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uc3843b* Details
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Newark Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BN DISTI # 51AC9705
STMicroelectronics Pwm Cont, Current Mode, 500Khz, Minidip, Input Voltage:15V, Output Voltage:5V, Output Current:1A, Supply Voltage Min:-, Supply Voltage Max:-, Controller Ic Case Style:Minidip, No. Of Pins:8Pins, Frequency:500Khz, Operating Rohs Compliant: Yes |Stmicroelectronics UC3843BN Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk UC3843BN Part Details 1301
  • 10000 $0.3990
  • 2500 $0.4090
  • 1000 $0.4360
  • 500 $0.4980
  • 100 $0.5580
  • 10 $0.6680
  • 1 $0.7210
$0.3990 / $0.7210 Buy Now UC3843BN Part Details
UC3843BNG DISTI # 45J2381
onsemi Current Mode Pwm Controller, 25V, 8-Dip, Supply Voltage Min:12V, Supply Voltage Max:30V, Ic Case/Package:Dip, No. Of Pins:8Pins, Ic Mounting:Through Hole, Operating Temperature Min:0°C, Operating Temperature Max:70°C, Msl:- Rohs Compliant: Yes |Onsemi UC3843BNG Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk UC3843BNG Part Details 575
  • 10000 $0.4530
  • 2500 $0.4680
  • 1000 $0.4900
  • 500 $0.6170
  • 100 $0.7270
  • 10 $0.9800
  • 1 $1.0900
$0.4530 / $1.0900 Buy Now UC3843BNG Part Details
UC3843BNG DISTI # 37X9040
onsemi Pwm Ctrl, Current Mode, 30V, 1A, Dip-8, Input Voltage:-, Output Voltage:13.5V, Output Current:1A, Supply Voltage Min:12V, Supply Voltage Max:30V, Controller Ic Case Style:Dip, No. Of Pins:8Pins, Frequency:52Khz, Operating Temperaturerohs Compliant: Yes |Onsemi UC3843BNG Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk UC3843BNG Part Details 2633
  • 10000 $0.4810
  • 2500 $0.4970
  • 1000 $0.5180
  • 500 $0.6450
  • 100 $0.7560
  • 10 $1.0100
  • 1 $1.1200
$0.4810 / $1.1200 Buy Now UC3843BNG Part Details
UC3843BD1G DISTI # 45J2379
onsemi Current Mode Pwm Controller, 25V, 8-Soic, Supply Voltage Min:12V, Supply Voltage Max:25V, Ic Case/Package:Soic, No. Of Pins:8Pins, Ic Mounting:Surface Mount, Operating Temperature Min:0°C, Operating Temperature Max:70°C Rohs Compliant: Yes |Onsemi UC3843BD1G Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk UC3843BD1G Part Details 41
  • 10094 $0.2860
  • 2548 $0.3020
  • 1078 $0.3400
  • 588 $0.3500
  • 196 $0.3590
  • 10 $0.6570
  • 1 $0.7900
$0.2860 / $0.7900 Buy Now UC3843BD1G Part Details
UC3843BDR2G DISTI # 50AC7421
onsemi Pwm Cont, Current Mode, 500Khz, Soic-14, Input Voltage:-, Output Voltage:5V, Output Current:1A, Supply Voltage Min:14V, Supply Voltage Max:30V, Controller Ic Case Style:Soic, No. Of Pins:14Pins, Frequency:500Khz, Operating Rohs Compliant: Yes |Onsemi UC3843BDR2G Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Cut Tape UC3843BDR2G Part Details 1045
  • 1000 $0.3160
  • 500 $0.4150
  • 250 $0.4260
  • 100 $0.4380
  • 50 $0.5180
  • 25 $0.5980
  • 10 $0.6780
  • 1 $0.8110
$0.3160 / $0.8110 Buy Now UC3843BDR2G Part Details
UC3843BD1G. DISTI # 26AC5109
onsemi Current Mode Pwm Controller, 25V, 8-Soic, Supply Voltage Min:12V, Supply Voltage Max:25V, Ic Case/Package:Soic, No. Of Pins:8Pins, Ic Mounting:Surface Mount, Operating Temperature Min:0°C, Operating Temperature Max:70°C Rohs Compliant: Yes |Onsemi UC3843BD1G. Min Qty: 98 Package Multiple: 1 Date Code: 0 Container: Bulk UC3843BD1G. Part Details 81
  • 10094 $0.2860
  • 2548 $0.3020
  • 1078 $0.3400
  • 588 $0.3500
  • 196 $0.3660
  • 10 $0.6700
$0.2860 / $0.6700 Buy Now UC3843BD1G. Part Details
UC3843BVDR2G DISTI # 84AC3185
onsemi Ana Smps Pwm Controller Rohs Compliant: Yes |Onsemi UC3843BVDR2G Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel UC3843BVDR2G Part Details 5000
  • 250000 $0.2590
  • 25000 $0.2670
  • 20000 $0.2750
  • 15000 $0.2840
  • 10000 $0.2920
  • 5000 $0.3000
  • 1 $0.3090
$0.2590 / $0.3090 Buy Now UC3843BVDR2G Part Details
UC3843BD1R2G DISTI # 81Y7479
onsemi Pwm Ctrl, Current Mode, 30V, Soic-8, Supply Voltage Min:-, Supply Voltage Max:30V, Ic Case/Package:Soic, No. Of Pins:8Pins, Operating Temperature Min:0°C, Operating Temperature Max:70°C, Product Range:-, Qualification:- Rohs Compliant: Yes |Onsemi UC3843BD1R2G Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Cut Tape UC3843BD1R2G Part Details 90
  • 1000 $0.3120
  • 500 $0.3840
  • 250 $0.4030
  • 100 $0.4200
  • 50 $0.4890
  • 25 $0.5570
  • 10 $0.6250
  • 1 $0.6800
$0.3120 / $0.6800 Buy Now UC3843BD1R2G Part Details
UC3843BVD1R2G DISTI # 01AH8007
onsemi Controller, Current Mode, 500Khz, 8Soic, Input Voltage:30V, Output Voltage:5V, Output Current:200Ma, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller Ic Case Style:Soic, No. Of Pins:8Pins, Frequency:500Khz, Operating Rohs Compliant: Yes |Onsemi UC3843BVD1R2G Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Cut Tape UC3843BVD1R2G Part Details 11695
  • 1000 $0.2680
  • 500 $0.3600
  • 250 $0.3690
  • 100 $0.3790
  • 50 $0.4470
  • 25 $0.5170
  • 10 $0.5860
  • 1 $0.7070
$0.2680 / $0.7070 Buy Now UC3843BVD1R2G Part Details
UC3843BDG DISTI # 74AK3155
onsemi Pwm Cntrl, 30V, 250Khz, 5Vref, 14Soic |Onsemi UC3843BDG Min Qty: 1180 Package Multiple: 1 Date Code: 0 Container: Bulk UC3843BDG Part Details 0
  • 5000 $0.4600
  • 1000 $0.5070
$0.4600 / $0.5070 Buy Now UC3843BDG Part Details
UC3843BVD DISTI # 74AK3157
onsemi Uc3843 Current-Mode Pwm Controller |Onsemi UC3843BVD Min Qty: 1190 Package Multiple: 1 Date Code: 0 Container: Bulk UC3843BVD Part Details 0
  • 5000 $0.4570
  • 1000 $0.5040
$0.4570 / $0.5040 Buy Now UC3843BVD Part Details
UC3843BDR2G DISTI # 38AH3119
onsemi Ana Smps Pwm Controller Rohs Compliant: Yes |Onsemi UC3843BDR2G Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel UC3843BDR2G Part Details 0
  • 30000 $0.2430
  • 18000 $0.2540
  • 12000 $0.2730
  • 6000 $0.2910
  • 3000 $0.3160
  • 1 $0.3230
$0.2430 / $0.3230 Buy Now UC3843BDR2G Part Details
UC3843BDR2G DISTI # 45J2378
onsemi Ic,smps Controller,current-Mode,bipolar,sop,14Pin,plastic Rohs Compliant: Yes |Onsemi UC3843BDR2G Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel UC3843BDR2G Part Details 0
  • 30000 $0.2690
  • 18000 $0.2810
  • 12000 $0.3020
  • 6000 $0.3230
  • 3000 $0.3500
  • 1 $0.3590
$0.2690 / $0.3590 Buy Now UC3843BDR2G Part Details
UC3843BDG.. DISTI # 90W0907
onsemi Pwm Ctrl, 500Khz, 0 To 70Deg C, Input Voltage:-, Output Voltage:13.4V, Output Current:200Ma, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller Ic Case Style:Soic, No. Of Pins:14Pins, Frequency:500Khz, Product Range:- Rohs Compliant: Yes |Onsemi UC3843BDG.. Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk UC3843BDG.. Part Details 0   Buy Now UC3843BDG.. Part Details
UC3843BVD1G DISTI # 71J8473
onsemi Current Mode Pwm Controller, 25V, 8-Soic, Input Voltage:-, Output Voltage:13.4V, Output Current:200Ma, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller Ic Case Style:Soic, No. Of Pins:8Pins, Frequency:52Khz, Product Range:-Rohs Compliant: Yes |Onsemi UC3843BVD1G Min Qty: 588 Package Multiple: 1 Date Code: 0 Container: Bulk UC3843BVD1G Part Details 0   Buy Now UC3843BVD1G Part Details

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Avnet Americas Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BVDR2G DISTI # UC3843BVDR2G
onsemi Current Mode PWM Controller 1A 14-Pin SOIC T/R - Tape and Reel (Alt: UC3843BVDR2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 23 Weeks, 0 Days Container: Reel UC3843BVDR2G Part Details 5000
  • 250000 $0.2582
  • 25000 $0.2665
  • 20000 $0.2748
  • 15000 $0.2832
  • 10000 $0.2915
  • 5000 $0.2998
  • 2500 $0.3081
$0.2582 / $0.3081 Buy Now UC3843BVDR2G Part Details
UC3843BD1 DISTI # UC3843BD1
STMicroelectronics Current Mode PWM Controller 1A 8-Pin SO N - Rail/Tube (Alt: UC3843BD1) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks, 0 Days Container: Tube UC3843BD1 Part Details 4000
  • 1 $0.3214
$0.3214 Buy Now UC3843BD1 Part Details
UC3843BD1G DISTI # UC3843BD1G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Rail/Tube (Alt: UC3843BD1G) RoHS: Compliant Min Qty: 98 Package Multiple: 1 Lead time: 35 Weeks, 0 Days Container: Tube UC3843BD1G Part Details 81
  • 980 $0.2621
  • 490 $0.2699
  • 200 $0.2777
  • 100 $0.2856
  • 98 $0.2934
$0.2621 / $0.2934 Buy Now UC3843BD1G Part Details
UC3843BNG DISTI # UC3843BNG
onsemi Current Mode PWM Controller 1A 8-Pin PDIP Rail - Rail/Tube (Alt: UC3843BNG) RoHS: Compliant Min Qty: 1700 Package Multiple: 50 Lead time: 24 Weeks, 0 Days Container: Tube UC3843BNG Part Details 0
  • 17000 $0.4025
  • 8500 $0.4145
  • 3500 $0.4266
  • 1800 $0.4386
  • 1700 $0.4506
$0.4025 / $0.4506 Buy Now UC3843BNG Part Details
UC3843BNG DISTI # 37X9040
onsemi Current Mode PWM Controller 1A 8-Pin PDIP Rail - Bulk (Alt: 37X9040) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 30 Weeks, 4 Days Container: Bulk UC3843BNG Part Details 30 Partner Stock
  • 1000 $0.5250
  • 500 $0.6460
  • 100 $0.7560
  • 10 $1.0100
  • 1 $1.1100
$0.5250 / $1.1100 Buy Now UC3843BNG Part Details
E-UC3843BN DISTI # E-UC3843BN
STMicroelectronics Current Mode PWM Controller 1A 8-Pin PDIP - Rail/Tube (Alt: E-UC3843BN) RoHS: Not Compliant Min Qty: 2000 Package Multiple: 2000 Container: Tube E-UC3843BN Part Details 0   RFQ E-UC3843BN Part Details
UC3843BVDG DISTI # UC3843BVDG
onsemi Current Mode PWM Controller 1A 14-Pin SOIC Rail - Rail/Tube (Alt: UC3843BVDG) RoHS: Compliant Min Qty: 1429 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Tube UC3843BVDG Part Details 6825 Partner Stock
  • 150000 $0.4340
  • 72000 $0.4480
  • 15000 $0.4620
  • 7200 $0.4760
  • 2900 $0.4900
  • 1500 $0.5040
  • 1429 $0.5180
$0.4340 / $0.5180 Buy Now UC3843BVDG Part Details
UC3843BDR2G DISTI # UC3843BDR2G
onsemi Current Mode PWM Controller 1A 14-Pin SOIC T/R - Tape and Reel (Alt: UC3843BDR2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 23 Weeks, 0 Days Container: Reel UC3843BDR2G Part Details 0
  • 250000 $0.2582
  • 25000 $0.2665
  • 20000 $0.2748
  • 15000 $0.2832
  • 10000 $0.2915
  • 5000 $0.2998
  • 2500 $0.3081
$0.2582 / $0.3081 Buy Now UC3843BDR2G Part Details
UC3843BD1R2G DISTI # UC3843BD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BD1R2G) RoHS: Compliant Min Qty: 2381 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Reel UC3843BD1R2G Part Details 350500 Partner Stock
  • 240000 $0.2604
  • 120000 $0.2688
  • 24000 $0.2772
  • 12000 $0.2856
  • 4800 $0.2940
  • 2400 $0.3024
  • 2381 $0.3108
$0.2604 / $0.3108 Buy Now UC3843BD1R2G Part Details
UC3843BD1R2G DISTI # UC3843BD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BD1R2G) RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 35 Weeks, 0 Days Container: Reel UC3843BD1R2G Part Details 435500 Factory Stock
  • 50000 $0.2516
  • 25000 $0.2592
  • 15000 $0.2667
  • 10000 $0.2742
  • 5000 $0.2817
$0.2516 / $0.2817 Buy Now UC3843BD1R2G Part Details
UC3843BVD1R2G DISTI # UC3843BVD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BVD1R2G) RoHS: Compliant Min Qty: 1667 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Reel UC3843BVD1R2G Part Details 48495 Partner Stock
  • 170000 $0.3720
  • 84000 $0.3840
  • 17000 $0.3960
  • 8400 $0.4080
  • 3400 $0.4200
  • 1700 $0.4320
  • 1667 $0.4440
$0.3720 / $0.4440 Buy Now UC3843BVD1R2G Part Details
UC3843BVD1R2G DISTI # UC3843BVD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BVD1R2G) RoHS: Not Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 35 Weeks, 0 Days Container: Reel UC3843BVD1R2G Part Details 2490 Factory Stock
  • 20000 $0.2602
  • 15000 $0.2680
  • 10000 $0.2758
  • 5000 $0.2835
  • 2500 $0.2913
$0.2602 / $0.2913 Buy Now UC3843BVD1R2G Part Details
UC3843BVD1R2G DISTI # UC3843BVD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BVD1R2G) RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 35 Weeks, 0 Days Container: Reel UC3843BVD1R2G Part Details 0
  • 50000 $0.2602
  • 25000 $0.2680
  • 15000 $0.2758
  • 10000 $0.2835
  • 5000 $0.2913
$0.2602 / $0.2913 Buy Now UC3843BVD1R2G Part Details
UC3843BD1013TR DISTI # UC3843BD1013TR
STMicroelectronics Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: UC3843BD1013TR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 14 Weeks, 0 Days Container: Reel UC3843BD1013TR Part Details 0
  • 10000 $0.3510
  • 5000 $0.3585
  • 2500 $0.3661
$0.3510 / $0.3661 Buy Now UC3843BD1013TR Part Details
E-UC3843BD1013TR DISTI # E-UC3843BD1013TR
STMicroelectronics Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: E-UC3843BD1013TR) RoHS: Not Compliant Min Qty: 2500 Package Multiple: 2500 Container: Reel E-UC3843BD1013TR Part Details 0   RFQ E-UC3843BD1013TR Part Details

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Mouser Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BNG DISTI # 863-UC3843BNG
onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max RoHS: Compliant UC3843BNG Part Details 3383
  • 1 $0.8500
  • 10 $0.7540
  • 100 $0.5220
  • 500 $0.4960
  • 1000 $0.4240
  • 2400 $0.4070
  • 4800 $0.3880
$0.3880 / $0.8500 Buy Now UC3843BNG Part Details
UC3843BD1 DISTI # 511-UC3843BD
STMicroelectronics Switching Controllers 0.5mA Current Mode RoHS: Compliant UC3843BD1 Part Details 6869
  • 1 $0.9000
  • 10 $0.8080
  • 25 $0.7660
  • 100 $0.6300
  • 250 $0.5890
  • 500 $0.5200
  • 1000 $0.4110
  • 2000 $0.3530
  • 4000 $0.3430
$0.3430 / $0.9000 Buy Now UC3843BD1 Part Details
UC3843BD1013TR DISTI # 511-UC3843BD1013TR
STMicroelectronics Switching Controllers 0.5mA Current Mode RoHS: Compliant UC3843BD1013TR Part Details 10095
  • 1 $0.6700
  • 10 $0.6160
  • 25 $0.5930
  • 100 $0.5230
  • 250 $0.4980
  • 500 $0.4190
  • 1000 $0.3790
  • 2500 $0.3460
$0.3460 / $0.6700 Buy Now UC3843BD1013TR Part Details
UC3843BD1G DISTI # 863-UC3843BD1G
onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max RoHS: Compliant UC3843BD1G Part Details 39064
  • 1 $0.7400
  • 10 $0.6120
  • 98 $0.3360
  • 588 $0.2740
  • 1078 $0.2650
  • 2548 $0.2550
  • 10192 $0.2520
  • 25480 $0.2500
$0.2500 / $0.7400 Buy Now UC3843BD1G Part Details
UC3843BD1R2G DISTI # 863-UC3843BD1R2G
onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max RoHS: Compliant UC3843BD1R2G Part Details 13
  • 1 $0.7300
  • 10 $0.6000
  • 100 $0.3800
  • 500 $0.3610
  • 1000 $0.2830
  • 2500 $0.2690
$0.2690 / $0.7300 Buy Now UC3843BD1R2G Part Details
UC3843BN DISTI # 511-UC3843BN
STMicroelectronics Switching Controllers 0.5mA Current Mode RoHS: Compliant UC3843BN Part Details 3084
  • 1 $0.8300
  • 10 $0.8250
  • 25 $0.7830
  • 100 $0.6430
  • 250 $0.6010
  • 500 $0.5310
  • 1000 $0.4200
  • 2000 $0.3920
  • 4000 $0.3640
$0.3640 / $0.8300 Buy Now UC3843BN Part Details
UC3843BDR2G DISTI # 863-UC3843BDR2G
onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma RoHS: Compliant UC3843BDR2G Part Details 2503
  • 1 $0.7800
  • 10 $0.6520
  • 100 $0.4210
  • 500 $0.3990
  • 1000 $0.3040
  • 2500 $0.2790
  • 10000 $0.2600
  • 25000 $0.2580
$0.2580 / $0.7800 Buy Now UC3843BDR2G Part Details
UC3843BVD1R2G DISTI # 863-UC3843BVD1R2G
onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma RoHS: Compliant UC3843BVD1R2G Part Details 0
  • 1 $0.7100
  • 10 $0.5790
  • 100 $0.3530
  • 1000 $0.2850
  • 2500 $0.2780
$0.2780 / $0.7100 Order Now UC3843BVD1R2G Part Details
UC3843BVDR2G DISTI # 863-UC3843BVDR2G
onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma RoHS: Compliant UC3843BVDR2G Part Details 0
  • 1 $0.7800
  • 10 $0.6520
  • 100 $0.4210
  • 500 $0.3990
  • 1000 $0.3040
  • 2500 $0.2730
  • 10000 $0.2620
  • 25000 $0.2580
$0.2580 / $0.7800 Order Now UC3843BVDR2G Part Details

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RS (Formerly Allied Electronics & Automation)

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BVNG DISTI # 70371520
onsemi UC3843BVNG, PWM Current Mode Controller, 1 A, 250 kHz, 30 V, 8-Pin PDIP | ON Semiconductor UC3843BVNG RoHS: Not Compliant Min Qty: 10 Package Multiple: 1 Container: Bulk UC3843BVNG Part Details 0
  • 10 $0.6400
  • 100 $0.6100
  • 500 $0.5800
  • 1000 $0.5500
$0.5500 / $0.6400 RFQ UC3843BVNG Part Details
UC3843BD1G DISTI # 70100727
onsemi UC3843BD1G, PWM Current Mode Controller, 1 A, 500 kHz 8-Pin SOIC | ON Semiconductor UC3843BD1G RoHS: Not Compliant Min Qty: 2 Package Multiple: 1 Container: Bulk UC3843BD1G Part Details 0
  • 2 $0.7500
  • 20 $0.7100
  • 100 $0.6800
  • 200 $0.6400
$0.6400 / $0.7500 RFQ UC3843BD1G Part Details
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STMicroelectronics Direct Manufacturer

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BD1013TR
STMicroelectronics Current Mode PWM RoHS: Compliant Min Qty: 1 UC3843BD1013TR Part Details 10095
  • 1 $0.6600
  • 10 $0.6000
  • 25 $0.5800
  • 100 $0.5100
  • 250 $0.4900
  • 500 $0.4100
$0.4100 / $0.6600 Buy Now UC3843BD1013TR Part Details
UC3843BN
STMicroelectronics Current Mode PWM RoHS: Compliant Min Qty: 1 UC3843BN Part Details 3084
  • 1 $0.7400
  • 10 $0.6900
  • 25 $0.6600
  • 100 $0.5500
  • 250 $0.5300
  • 500 $0.4800
$0.4800 / $0.7400 Buy Now UC3843BN Part Details
UC3843BD1
STMicroelectronics Current Mode PWM RoHS: Compliant Min Qty: 1 UC3843BD1 Part Details 6870
  • 1 $0.8800
  • 10 $0.7900
  • 25 $0.7500
  • 100 $0.6200
  • 250 $0.5800
  • 500 $0.5100
$0.5100 / $0.8800 Buy Now UC3843BD1 Part Details
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Onlinecomponents.com ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BN
STMicroelectronics   RoHS: Compliant UC3843BN Part Details 570 Partner Stock
  • 24000 $0.4182
  • 8000 $0.4447
  • 3000 $0.4580
  • 900 $0.4712
  • 50 $1.2900
$0.4182 / $1.2900 Buy Now UC3843BN Part Details
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Quest Components  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843B
STMicroelectronics Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, DIP UC3843B Part Details 13
  • 13 $1.7000
  • 3 $2.0400
  • 1 $2.7200
$1.7000 / $2.7200 Buy Now UC3843B Part Details
UC3843BD1
Motorola Semiconductor Products Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP UC3843BD1 Part Details 1222
  • 425 $0.4216
  • 83 $0.4722
  • 1 $1.0119
$0.4216 / $1.0119 Buy Now UC3843BD1 Part Details
UC3843BD1
STMicroelectronics Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP UC3843BD1 Part Details 36
  • 35 $0.4410
  • 8 $0.5880
  • 1 $0.7350
$0.4410 / $0.7350 Buy Now UC3843BD1 Part Details
UC3843BD1
Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP 233
  • 161 $0.2250
  • 34 $0.3750
  • 1 $0.7500
$0.2250 / $0.7500 Buy Now
UC3843BD1
onsemi Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP UC3843BD1 Part Details 210
  • 60 $0.8433
  • 16 $1.0119
  • 1 $1.6865
$0.8433 / $1.6865 Buy Now UC3843BD1 Part Details
UC3843BD1
onsemi Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP UC3843BD1 Part Details 137
  • 60 $0.8433
  • 16 $1.0119
  • 1 $1.6865
$0.8433 / $1.6865 Buy Now UC3843BD1 Part Details
UC3843BD1013TR
STMicroelectronics IC CTRLR PWM CURR-MODE HP 8-SOIC (Also Known As: UC3843BD) UC3843BD1013TR Part Details 2200
  • 545 $0.3281
  • 107 $0.3675
  • 1 $0.7875
$0.3281 / $0.7875 Buy Now UC3843BD1013TR Part Details
UC3843BD1013TR
STMicroelectronics IC CTRLR PWM CURR-MODE HP 8-SOIC UC3843BD1013TR Part Details 2200
  • 545 $0.3281
  • 107 $0.3675
  • 1 $0.7875
$0.3281 / $0.7875 Buy Now UC3843BD1013TR Part Details
UC3843BD1013TR
STMicroelectronics IC CTRLR PWM CURR-MODE HP 8-SOIC (Also Known As: UC3843BD) UC3843BD1013TR Part Details 48
  • 22 $0.6000
  • 5 $0.9600
  • 1 $1.2000
$0.6000 / $1.2000 Buy Now UC3843BD1013TR Part Details
UC3843BD1013TR
STMicroelectronics IC CTRLR PWM CURR-MODE HP 8-SOIC UC3843BD1013TR Part Details 48
  • 22 $0.6000
  • 5 $0.9600
  • 1 $1.2000
$0.6000 / $1.2000 Buy Now UC3843BD1013TR Part Details
UC3843BD1013TR
STMicroelectronics IC CTRLR PWM CURR-MODE HP 8-SOIC (Also Known As: UC3843BD) UC3843BD1013TR Part Details 2287
  • 1525 $0.4594
  • 306 $0.5250
  • 1 $1.3125
$0.4594 / $1.3125 Buy Now UC3843BD1013TR Part Details
UC3843BD1013TR
STMicroelectronics IC CTRLR PWM CURR-MODE HP 8-SOIC UC3843BD1013TR Part Details 2287
  • 1525 $0.4594
  • 306 $0.5250
  • 1 $1.3125
$0.4594 / $1.3125 Buy Now UC3843BD1013TR Part Details
UC3843BD1013TR
STMicroelectronics IC CTRLR PWM CURR-MODE HP 8-SOIC UC3843BD1013TR Part Details 741
  • 306 $0.5250
  • 77 $0.6563
  • 1 $1.3125
$0.5250 / $1.3125 Buy Now UC3843BD1013TR Part Details
UC3843BD1013TR
STMicroelectronics IC CTRLR PWM CURR-MODE HP 8-SOIC (Also Known As: UC3843BD) UC3843BD1013TR Part Details 741
  • 306 $0.5250
  • 77 $0.6563
  • 1 $1.3125
$0.5250 / $1.3125 Buy Now UC3843BD1013TR Part Details
UC3843BD1013TR
STMicroelectronics IC CTRLR PWM CURR-MODE HP 8-SOIC (Also Known As: UC3843BD) UC3843BD1013TR Part Details 219
  • 77 $0.6563
  • 20 $0.7875
  • 1 $1.3125
$0.6563 / $1.3125 Buy Now UC3843BD1013TR Part Details

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Rochester Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BNG
Fairchild Semiconductor Corporation UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 UC3843BNG Part Details 400
  • 1000 $0.3724
  • 500 $0.3943
  • 100 $0.4118
  • 25 $0.4293
  • 1 $0.4381
$0.3724 / $0.4381 Buy Now UC3843BNG Part Details
UC3843BD1
onsemi UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 UC3843BD1 Part Details 308
  • 1000 $0.4497
  • 500 $0.4762
  • 100 $0.4974
  • 25 $0.5185
  • 1 $0.5291
$0.4497 / $0.5291 Buy Now UC3843BD1 Part Details
UC3843BD1R2
onsemi UC3843 Current-Mode PWM Controller RoHS: Not Compliant Status: Obsolete Min Qty: 1 UC3843BD1R2 Part Details 3285
  • 1000 $0.2224
  • 500 $0.2354
  • 100 $0.2459
  • 25 $0.2564
  • 1 $0.2616
$0.2224 / $0.2616 Buy Now UC3843BD1R2 Part Details
UC3843BDG
onsemi UC3843B - Current-Mode PWM Controller RoHS: Compliant Status: End of Life / Last Time Buy Min Qty: 1 UC3843BDG Part Details 10470
  • 1000 $0.2627
  • 500 $0.2781
  • 100 $0.2905
  • 25 $0.3028
  • 1 $0.3090
$0.2627 / $0.3090 Buy Now UC3843BDG Part Details
UC3843BDR2G
onsemi UC3843B - Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 UC3843BDR2G Part Details 980
  • 1000 $0.2581
  • 500 $0.2732
  • 100 $0.2854
  • 25 $0.2975
  • 1 $0.3036
$0.2581 / $0.3036 Buy Now UC3843BDR2G Part Details
UC3843BNG
onsemi UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 UC3843BNG Part Details 32677
  • 1000 $0.3724
  • 500 $0.3943
  • 100 $0.4118
  • 25 $0.4293
  • 1 $0.4381
$0.3724 / $0.4381 Buy Now UC3843BNG Part Details
UC3843BVD
onsemi UC3843 Current-Mode PWM Controller RoHS: Not Compliant Status: Obsolete Min Qty: 1 UC3843BVD Part Details 1218
  • 1000 $0.2610
  • 500 $0.2764
  • 100 $0.2887
  • 25 $0.3010
  • 1 $0.3071
$0.2610 / $0.3071 Buy Now UC3843BVD Part Details
UC3843BVD1R2G
onsemi UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 UC3843BVD1R2G Part Details 2490
  • 1000 $0.2407
  • 500 $0.2549
  • 100 $0.2662
  • 25 $0.2775
  • 1 $0.2832
$0.2407 / $0.2832 Buy Now UC3843BVD1R2G Part Details
UC3843BVNG
onsemi UC3843B - Current-Mode PWM Controller RoHS: Compliant Status: End of Life / Last Time Buy Min Qty: 1 UC3843BVNG Part Details 12520
  • 1000 $0.2809
  • 500 $0.2975
  • 100 $0.3107
  • 25 $0.3239
  • 1 $0.3305
$0.2809 / $0.3305 Buy Now UC3843BVNG Part Details

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Bristol Electronics  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BD1G (UC3843BD1R2G)
onsemi   UC3843BD1G (UC3843BD... Part Details 6575   RFQ UC3843BD1G (UC3843BD... Part Details
UC3843BDG
onsemi   UC3843BDG Part Details 303   RFQ UC3843BDG Part Details
UC3843BD1R2
onsemi   UC3843BD1R2 Part Details 1195   RFQ UC3843BD1R2 Part Details
UC3843BD1R2
onsemi   UC3843BD1R2 Part Details 2500   RFQ UC3843BD1R2 Part Details
UC3843BNG
onsemi   Min Qty: 6 UC3843BNG Part Details 78
  • 23 $0.6094
  • 6 $0.9375
$0.6094 / $0.9375 Buy Now UC3843BNG Part Details
UC3843BVDR2G
onsemi   UC3843BVDR2G Part Details 2353   RFQ UC3843BVDR2G Part Details
UC3843BD1013TR
STMicroelectronics   UC3843BD1013TR Part Details 7888   RFQ UC3843BD1013TR Part Details
UC3843BD1013TR
STMICROELECT   UC3843BD1013TR Part Details 310   RFQ UC3843BD1013TR Part Details
UC3843BD1013TR
STMicroelectronics   Min Qty: 6 UC3843BD1013TR Part Details 60
  • 24 $0.5850
  • 6 $0.9000
$0.5850 / $0.9000 Buy Now UC3843BD1013TR Part Details
UC3843BD1013TR
STMicroelectronics   UC3843BD1013TR Part Details 2859   RFQ UC3843BD1013TR Part Details
UC3843BD1R2G
onsemi   Min Qty: 7 UC3843BD1R2G Part Details 140
  • 95 $0.3094
  • 26 $0.5363
  • 7 $0.8250
$0.3094 / $0.8250 Buy Now UC3843BD1R2G Part Details
UC3843BD1R2G
onsemi   UC3843BD1R2G Part Details 2280   RFQ UC3843BD1R2G Part Details
UC3843BD1G
Texas Instruments   UC3843BD1G Part Details 467   RFQ UC3843BD1G Part Details
UC3843BD13TR
STMicroelectronics   Min Qty: 6 UC3843BD13TR Part Details 60
  • 24 $0.5850
  • 6 $0.9000
$0.5850 / $0.9000 Buy Now UC3843BD13TR Part Details
UC3843BD1
STMicroelectronics   UC3843BD1 Part Details 45   RFQ UC3843BD1 Part Details

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Avnet Americas Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BD1 DISTI # UC3843BD1
STMicroelectronics Current Mode PWM Controller 1A 8-Pin SO N - Rail/Tube (Alt: UC3843BD1) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks, 0 Days Container: Tube UC3843BD1 Part Details 4000
  • 1 $0.3214
$0.3214 Buy Now UC3843BD1 Part Details
UC3843BD1G DISTI # UC3843BD1G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Rail/Tube (Alt: UC3843BD1G) RoHS: Compliant Min Qty: 98 Package Multiple: 1 Lead time: 35 Weeks, 0 Days Container: Tube UC3843BD1G Part Details 81
  • 980 $0.2621
  • 490 $0.2699
  • 200 $0.2777
  • 100 $0.2856
  • 98 $0.2934
$0.2621 / $0.2934 Buy Now UC3843BD1G Part Details
UC3843BVDR2G DISTI # UC3843BVDR2G
onsemi Current Mode PWM Controller 1A 14-Pin SOIC T/R - Tape and Reel (Alt: UC3843BVDR2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 23 Weeks, 0 Days Container: Reel UC3843BVDR2G Part Details 5000
  • 250000 $0.2582
  • 25000 $0.2665
  • 20000 $0.2748
  • 15000 $0.2832
  • 10000 $0.2915
  • 5000 $0.2998
  • 2500 $0.3081
$0.2582 / $0.3081 Buy Now UC3843BVDR2G Part Details
UC3843BNG DISTI # UC3843BNG
onsemi Current Mode PWM Controller 1A 8-Pin PDIP Rail - Rail/Tube (Alt: UC3843BNG) RoHS: Compliant Min Qty: 1700 Package Multiple: 50 Lead time: 24 Weeks, 0 Days Container: Tube UC3843BNG Part Details 0
  • 17000 $0.4025
  • 8500 $0.4145
  • 3500 $0.4266
  • 1800 $0.4386
  • 1700 $0.4506
$0.4025 / $0.4506 Buy Now UC3843BNG Part Details
UC3843BNG DISTI # 37X9040
onsemi Current Mode PWM Controller 1A 8-Pin PDIP Rail - Bulk (Alt: 37X9040) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 30 Weeks, 4 Days Container: Bulk UC3843BNG Part Details 30 Partner Stock
  • 1000 $0.5250
  • 500 $0.6460
  • 100 $0.7560
  • 10 $1.0100
  • 1 $1.1100
$0.5250 / $1.1100 Buy Now UC3843BNG Part Details
E-UC3843BN DISTI # E-UC3843BN
STMicroelectronics Current Mode PWM Controller 1A 8-Pin PDIP - Rail/Tube (Alt: E-UC3843BN) RoHS: Not Compliant Min Qty: 2000 Package Multiple: 2000 Container: Tube E-UC3843BN Part Details 0   RFQ E-UC3843BN Part Details
UC3843BVDG DISTI # UC3843BVDG
onsemi Current Mode PWM Controller 1A 14-Pin SOIC Rail - Rail/Tube (Alt: UC3843BVDG) RoHS: Compliant Min Qty: 1429 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Tube UC3843BVDG Part Details 6825 Partner Stock
  • 150000 $0.4340
  • 72000 $0.4480
  • 15000 $0.4620
  • 7200 $0.4760
  • 2900 $0.4900
  • 1500 $0.5040
  • 1429 $0.5180
$0.4340 / $0.5180 Buy Now UC3843BVDG Part Details
UC3843BDR2G DISTI # UC3843BDR2G
onsemi Current Mode PWM Controller 1A 14-Pin SOIC T/R - Tape and Reel (Alt: UC3843BDR2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 23 Weeks, 0 Days Container: Reel UC3843BDR2G Part Details 0
  • 250000 $0.2582
  • 25000 $0.2665
  • 20000 $0.2748
  • 15000 $0.2832
  • 10000 $0.2915
  • 5000 $0.2998
  • 2500 $0.3081
$0.2582 / $0.3081 Buy Now UC3843BDR2G Part Details
UC3843BD1R2G DISTI # UC3843BD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BD1R2G) RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 35 Weeks, 0 Days Container: Reel UC3843BD1R2G Part Details 435500 Factory Stock
  • 50000 $0.2516
  • 25000 $0.2592
  • 15000 $0.2667
  • 10000 $0.2742
  • 5000 $0.2817
$0.2516 / $0.2817 Buy Now UC3843BD1R2G Part Details
UC3843BD1R2G DISTI # UC3843BD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BD1R2G) RoHS: Compliant Min Qty: 2381 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Reel UC3843BD1R2G Part Details 350500 Partner Stock
  • 240000 $0.2604
  • 120000 $0.2688
  • 24000 $0.2772
  • 12000 $0.2856
  • 4800 $0.2940
  • 2400 $0.3024
  • 2381 $0.3108
$0.2604 / $0.3108 Buy Now UC3843BD1R2G Part Details
UC3843BVD1R2G DISTI # UC3843BVD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BVD1R2G) RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 35 Weeks, 0 Days Container: Reel UC3843BVD1R2G Part Details 0
  • 50000 $0.2602
  • 25000 $0.2680
  • 15000 $0.2758
  • 10000 $0.2835
  • 5000 $0.2913
$0.2602 / $0.2913 Buy Now UC3843BVD1R2G Part Details
UC3843BVD1R2G DISTI # UC3843BVD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BVD1R2G) RoHS: Compliant Min Qty: 1667 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Reel UC3843BVD1R2G Part Details 48495 Partner Stock
  • 170000 $0.3720
  • 84000 $0.3840
  • 17000 $0.3960
  • 8400 $0.4080
  • 3400 $0.4200
  • 1700 $0.4320
  • 1667 $0.4440
$0.3720 / $0.4440 Buy Now UC3843BVD1R2G Part Details
UC3843BVD1R2G DISTI # UC3843BVD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BVD1R2G) RoHS: Not Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 35 Weeks, 0 Days Container: Reel UC3843BVD1R2G Part Details 2490 Factory Stock
  • 20000 $0.2602
  • 15000 $0.2680
  • 10000 $0.2758
  • 5000 $0.2835
  • 2500 $0.2913
$0.2602 / $0.2913 Buy Now UC3843BVD1R2G Part Details
UC3843BD1013TR DISTI # UC3843BD1013TR
STMicroelectronics Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: UC3843BD1013TR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 14 Weeks, 0 Days Container: Reel UC3843BD1013TR Part Details 0
  • 10000 $0.3510
  • 5000 $0.3585
  • 2500 $0.3661
$0.3510 / $0.3661 Buy Now UC3843BD1013TR Part Details
E-UC3843BD1013TR DISTI # E-UC3843BD1013TR
STMicroelectronics Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: E-UC3843BD1013TR) RoHS: Not Compliant Min Qty: 2500 Package Multiple: 2500 Container: Reel E-UC3843BD1013TR Part Details 0   RFQ E-UC3843BD1013TR Part Details

View all 'uc3843b*' results from Avnet Americas

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TME ECIA Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BNG DISTI # UC3843BNG
onsemi IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, DIP8, flyback, 0÷96% Min Qty: 3 UC3843BNG Part Details 0
  • 1000 $0.5110
  • 250 $0.5480
  • 50 $0.6060
  • 10 $0.6910
  • 3 $0.7670
$0.5110 / $0.7670 RFQ UC3843BNG Part Details
UC3843BVDR2G DISTI # UC3843BVDR2G
onsemi IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, SO14, flyback, 0÷96% Min Qty: 1 UC3843BVDR2G Part Details 43
  • 500 $0.3610
  • 100 $0.4010
  • 25 $0.4540
  • 5 $0.5040
  • 1 $0.8150
$0.3610 / $0.8150 Buy Now UC3843BVDR2G Part Details
UC3843BD1013TR DISTI # UC3843BD1013TR
STMicroelectronics IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, SO8, boost,flyback Min Qty: 3 UC3843BD1013TR Part Details 2380
  • 1000 $0.3220
  • 250 $0.3540
  • 50 $0.4080
  • 10 $0.4400
  • 3 $0.4730
$0.3220 / $0.4730 Buy Now UC3843BD1013TR Part Details
UC3843BVD1R2G DISTI # UC3843BVD1R2G
onsemi IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, SO8, flyback, 0÷96% Min Qty: 1 UC3843BVD1R2G Part Details 0
  • 500 $0.3450
  • 100 $0.3820
  • 25 $0.4350
  • 5 $0.4820
  • 1 $0.7520
$0.3450 / $0.7520 RFQ UC3843BVD1R2G Part Details
UC3843BN DISTI # UC3843BN
STMicroelectronics IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, MiniDIP8, 0÷96%, tube Min Qty: 3 UC3843BN Part Details 1818
  • 1000 $0.2900
  • 250 $0.3220
  • 50 $0.3590
  • 10 $0.4060
  • 3 $0.4510
$0.2900 / $0.4510 Buy Now UC3843BN Part Details
UC3843BD1G DISTI # UC3843BD1G
onsemi IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, SO8, flyback, 0÷96% Min Qty: 3 UC3843BD1G Part Details 362
  • 980 $0.3330
  • 294 $0.3620
  • 98 $0.4040
  • 10 $0.4450
  • 3 $0.5010
$0.3330 / $0.5010 Buy Now UC3843BD1G Part Details
UC3843BD1 DISTI # UC3843BD1
STMicroelectronics IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, SO8, boost,flyback Min Qty: 1 UC3843BD1 Part Details 4745
  • 500 $0.3370
  • 100 $0.3930
  • 25 $0.4380
  • 5 $0.4990
  • 1 $0.7520
$0.3370 / $0.7520 Buy Now UC3843BD1 Part Details

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Sensible Micro Corporation  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BD1013TR DISTI # SMC-UC3843BD1013TR
STMicroelectronics AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days UC3843BD1013TR Part Details 5000   RFQ UC3843BD1013TR Part Details
UC3843BN DISTI # SMC-UC3843BN
STMicroelectronics AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days UC3843BN Part Details 2301   RFQ UC3843BN Part Details
UC3843BD1G DISTI # SMC-UC3843BD1G
onsemi Onsemi RoHS: Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days Container: Tape & Reel UC3843BD1G Part Details 12
  • 1000 $0.2897
  • 500 $0.2973
  • 100 $0.3118
$0.2897 / $0.3118 RFQ UC3843BD1G Part Details
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Ameya Holding Limited  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BNG
onsemi   Min Qty: 50 UC3843BNG Part Details 275
  • 50 $0.9810
  • 250 $0.8828
$0.8828 / $0.9810 Buy Now UC3843BNG Part Details
UC3843BVD1R2G
onsemi UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 UC3843BVD1R2G Part Details 3936   RFQ UC3843BVD1R2G Part Details
UC3843BD1R2G
Vishay Intertechnologies   UC3843BD1R2G Part Details 5000   RFQ UC3843BD1R2G Part Details
UC3843BN
STMicroelectronics UC3843B Series 30 V 17 mA High Performance Current Mode PWM Controller - DIP-8 UC3843BN Part Details 9936   RFQ UC3843BN Part Details
UC3843BD1G
onsemi   Min Qty: 98 UC3843BD1G Part Details 42
  • 98 $0.4056
  • 490 $0.3934
$0.3934 / $0.4056 Buy Now UC3843BD1G Part Details
UC3843BD1
STMicroelectronics PMIC, PWM controller, 1A, 48÷500kHz, Channels: 1, SO8, Usup: 8.4÷36V UC3843BD1 Part Details 575   RFQ UC3843BD1 Part Details

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ComSIT USA  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BDR2G
onsemi HIGH PERFORMANCE CURRENT MODE CONTROLLER Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 RoHS: Compliant UC3843BDR2G Part Details Europe - 335   RFQ UC3843BDR2G Part Details
UC3843BN
STMicroelectronics HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 RoHS: Not Compliant UC3843BN Part Details Europe - 400   RFQ UC3843BN Part Details
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Karl Kruse GmbH & Co KG  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843B
HG Semiconductor Limited   UC3843B Part Details 10000   RFQ UC3843B Part Details
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Avnet Americas Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BD1 DISTI # UC3843BD1
STMicroelectronics Current Mode PWM Controller 1A 8-Pin SO N - Rail/Tube (Alt: UC3843BD1) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks, 0 Days Container: Tube UC3843BD1 Part Details 4000
  • 1 $0.3214
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UC3843BD1G DISTI # UC3843BD1G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Rail/Tube (Alt: UC3843BD1G) RoHS: Compliant Min Qty: 98 Package Multiple: 1 Lead time: 35 Weeks, 0 Days Container: Tube UC3843BD1G Part Details 81
  • 980 $0.2621
  • 490 $0.2699
  • 200 $0.2777
  • 100 $0.2856
  • 98 $0.2934
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UC3843BVDR2G DISTI # UC3843BVDR2G
onsemi Current Mode PWM Controller 1A 14-Pin SOIC T/R - Tape and Reel (Alt: UC3843BVDR2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 23 Weeks, 0 Days Container: Reel UC3843BVDR2G Part Details 5000
  • 250000 $0.2582
  • 25000 $0.2665
  • 20000 $0.2748
  • 15000 $0.2832
  • 10000 $0.2915
  • 5000 $0.2998
  • 2500 $0.3081
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UC3843BNG DISTI # UC3843BNG
onsemi Current Mode PWM Controller 1A 8-Pin PDIP Rail - Rail/Tube (Alt: UC3843BNG) RoHS: Compliant Min Qty: 1700 Package Multiple: 50 Lead time: 24 Weeks, 0 Days Container: Tube UC3843BNG Part Details 0
  • 17000 $0.4025
  • 8500 $0.4145
  • 3500 $0.4266
  • 1800 $0.4386
  • 1700 $0.4506
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UC3843BNG DISTI # 37X9040
onsemi Current Mode PWM Controller 1A 8-Pin PDIP Rail - Bulk (Alt: 37X9040) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 30 Weeks, 4 Days Container: Bulk UC3843BNG Part Details 30 Partner Stock
  • 1000 $0.5250
  • 500 $0.6460
  • 100 $0.7560
  • 10 $1.0100
  • 1 $1.1100
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E-UC3843BN DISTI # E-UC3843BN
STMicroelectronics Current Mode PWM Controller 1A 8-Pin PDIP - Rail/Tube (Alt: E-UC3843BN) RoHS: Not Compliant Min Qty: 2000 Package Multiple: 2000 Container: Tube E-UC3843BN Part Details 0   RFQ E-UC3843BN Part Details
UC3843BVDG DISTI # UC3843BVDG
onsemi Current Mode PWM Controller 1A 14-Pin SOIC Rail - Rail/Tube (Alt: UC3843BVDG) RoHS: Compliant Min Qty: 1429 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Tube UC3843BVDG Part Details 6825 Partner Stock
  • 150000 $0.4340
  • 72000 $0.4480
  • 15000 $0.4620
  • 7200 $0.4760
  • 2900 $0.4900
  • 1500 $0.5040
  • 1429 $0.5180
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UC3843BDR2G DISTI # UC3843BDR2G
onsemi Current Mode PWM Controller 1A 14-Pin SOIC T/R - Tape and Reel (Alt: UC3843BDR2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 23 Weeks, 0 Days Container: Reel UC3843BDR2G Part Details 0
  • 250000 $0.2582
  • 25000 $0.2665
  • 20000 $0.2748
  • 15000 $0.2832
  • 10000 $0.2915
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  • 2500 $0.3081
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UC3843BD1R2G DISTI # UC3843BD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BD1R2G) RoHS: Compliant Min Qty: 2381 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Reel UC3843BD1R2G Part Details 350500 Partner Stock
  • 240000 $0.2604
  • 120000 $0.2688
  • 24000 $0.2772
  • 12000 $0.2856
  • 4800 $0.2940
  • 2400 $0.3024
  • 2381 $0.3108
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UC3843BD1R2G DISTI # UC3843BD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BD1R2G) RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 35 Weeks, 0 Days Container: Reel UC3843BD1R2G Part Details 435500 Factory Stock
  • 50000 $0.2516
  • 25000 $0.2592
  • 15000 $0.2667
  • 10000 $0.2742
  • 5000 $0.2817
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UC3843BVD1R2G DISTI # UC3843BVD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BVD1R2G) RoHS: Compliant Min Qty: 1667 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Reel UC3843BVD1R2G Part Details 48495 Partner Stock
  • 170000 $0.3720
  • 84000 $0.3840
  • 17000 $0.3960
  • 8400 $0.4080
  • 3400 $0.4200
  • 1700 $0.4320
  • 1667 $0.4440
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UC3843BVD1R2G DISTI # UC3843BVD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BVD1R2G) RoHS: Not Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 35 Weeks, 0 Days Container: Reel UC3843BVD1R2G Part Details 2490 Factory Stock
  • 20000 $0.2602
  • 15000 $0.2680
  • 10000 $0.2758
  • 5000 $0.2835
  • 2500 $0.2913
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UC3843BVD1R2G DISTI # UC3843BVD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BVD1R2G) RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 35 Weeks, 0 Days Container: Reel UC3843BVD1R2G Part Details 0
  • 50000 $0.2602
  • 25000 $0.2680
  • 15000 $0.2758
  • 10000 $0.2835
  • 5000 $0.2913
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UC3843BD1013TR DISTI # UC3843BD1013TR
STMicroelectronics Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: UC3843BD1013TR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 14 Weeks, 0 Days Container: Reel UC3843BD1013TR Part Details 0
  • 10000 $0.3510
  • 5000 $0.3585
  • 2500 $0.3661
$0.3510 / $0.3661 Buy Now UC3843BD1013TR Part Details
E-UC3843BD1013TR DISTI # E-UC3843BD1013TR
STMicroelectronics Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: E-UC3843BD1013TR) RoHS: Not Compliant Min Qty: 2500 Package Multiple: 2500 Container: Reel E-UC3843BD1013TR Part Details 0   RFQ E-UC3843BD1013TR Part Details

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Chip 1 Exchange  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BDR2G
onsemi INSTOCK UC3843BDR2G Part Details 5495   RFQ UC3843BDR2G Part Details
UC3843BNG
onsemi INSTOCK UC3843BNG Part Details 9049   RFQ UC3843BNG Part Details
UC3843BD1013TR
INSTOCK 16250   RFQ
UC3843BVD1R2G
INSTOCK 350   RFQ
UC3843BD1R2G
onsemi INSTOCK UC3843BD1R2G Part Details 3073   RFQ UC3843BD1R2G Part Details

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EBV Elektronik Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BN DISTI # UC3843BN
STMicroelectronics Current Mode PWM Controller 1A 8-Pin PDIP (Alt: UC3843BN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 2 Weeks, 1 Days UC3843BN Part Details EBV - 800   Buy Now UC3843BN Part Details
UC3843BD1 DISTI # UC3843BD1
STMicroelectronics Current Mode PWM Controller 1A 8-Pin SO N (Alt: UC3843BD1) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 2 Weeks, 1 Days UC3843BD1 Part Details EBV - 2100   Buy Now UC3843BD1 Part Details
UC3843BD1G DISTI # UC3843BD1G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC3843BD1G) RoHS: Compliant Min Qty: 98 Package Multiple: 98 Lead time: 5 Weeks, 2 Days UC3843BD1G Part Details EBV - 1568   Buy Now UC3843BD1G Part Details
UC3843BD1013TR DISTI # UC3843BD1013TR
STMicroelectronics Current Mode PWM Controller 1A 8-Pin SO N T/R (Alt: UC3843BD1013TR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 2 Weeks, 1 Days UC3843BD1013TR Part Details EBV - 102500   Buy Now UC3843BD1013TR Part Details
UC3843BNG DISTI # UC3843BNG
onsemi Current Mode PWM Controller 1A 8-Pin PDIP Rail (Alt: UC3843BNG) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 3 Weeks, 5 Days UC3843BNG Part Details EBV - 0   Buy Now UC3843BNG Part Details
UC3843BDR2G DISTI # UC3843BDR2G
onsemi Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC3843BDR2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 3 Weeks, 4 Days UC3843BDR2G Part Details EBV - 0   Buy Now UC3843BDR2G Part Details
UC3843BVDR2G DISTI # UC3843BVDR2G
onsemi Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC3843BVDR2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 3 Weeks, 4 Days UC3843BVDR2G Part Details EBV - 0   Buy Now UC3843BVDR2G Part Details
UC3843BD1R2G DISTI # UC3843BD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BD1R2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 5 Weeks, 2 Days UC3843BD1R2G Part Details EBV - 0   Buy Now UC3843BD1R2G Part Details
UC3843BVD1R2G DISTI # UC3843BVD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BVD1R2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 5 Weeks, 2 Days UC3843BVD1R2G Part Details EBV - 0   Buy Now UC3843BVD1R2G Part Details

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Avnet Silica Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BN DISTI # UC3843BN
STMicroelectronics Current Mode PWM Controller 1A 8-Pin PDIP (Alt: UC3843BN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 2 Weeks, 1 Days UC3843BN Part Details Silica - 8600   Buy Now UC3843BN Part Details
UC3843BNG DISTI # UC3843BNG
onsemi Current Mode PWM Controller 1A 8-Pin PDIP Rail (Alt: UC3843BNG) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 3 Weeks, 4 Days UC3843BNG Part Details Silica - 1700   Buy Now UC3843BNG Part Details
UC3843BD1 DISTI # UC3843BD1
STMicroelectronics Current Mode PWM Controller 1A 8-Pin SO N (Alt: UC3843BD1) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 2 Weeks, 1 Days UC3843BD1 Part Details Silica - 33700   Buy Now UC3843BD1 Part Details
UC3843BD1G DISTI # UC3843BD1G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC3843BD1G) RoHS: Compliant Min Qty: 98 Package Multiple: 98 Lead time: 5 Weeks, 1 Days UC3843BD1G Part Details Silica - 2254   Buy Now UC3843BD1G Part Details
UC3843BD1R2G DISTI # UC3843BD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BD1R2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 5 Weeks, 1 Days UC3843BD1R2G Part Details Silica - 17500   Buy Now UC3843BD1R2G Part Details
UC3843BD1013TR DISTI # UC3843BD1013TR
STMicroelectronics Current Mode PWM Controller 1A 8-Pin SO N T/R (Alt: UC3843BD1013TR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 2 Weeks, 1 Days UC3843BD1013TR Part Details Silica - 5000   Buy Now UC3843BD1013TR Part Details
UC3843BDR2G DISTI # UC3843BDR2G
onsemi Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC3843BDR2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 3 Weeks, 3 Days UC3843BDR2G Part Details Silica - 0   Buy Now UC3843BDR2G Part Details
UC3843BVDR2G DISTI # UC3843BVDR2G
onsemi Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC3843BVDR2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 3 Weeks, 3 Days UC3843BVDR2G Part Details Silica - 0   Buy Now UC3843BVDR2G Part Details
UC3843BVD1R2G DISTI # UC3843BVD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BVD1R2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 5 Weeks, 1 Days UC3843BVD1R2G Part Details Silica - 0   Buy Now UC3843BVD1R2G Part Details
ONSUC3843BVDR2G DISTI # UC3843BVDR2G
EBV Chips Current Mode PWM Controller (Alt: UC3843BVDR2G) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 0 Weeks, 2 Days ONSUC3843BVDR2G Part Details Silica - 0   Buy Now ONSUC3843BVDR2G Part Details

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Win Source Electronics  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BVD1G
onsemi High Performance Current Mode Controllers UC3843BVD1G Part Details 50000
  • 55 $0.9900
  • 125 $0.8120
  • 195 $0.7870
  • 265 $0.7610
  • 340 $0.7360
  • 455 $0.6600
$0.6600 / $0.9900 Buy Now UC3843BVD1G Part Details
UC3843BD1R2
onsemi High Performance Current Mode Controllers | IC REG CTRLR FLYBACK 8SOIC UC3843BD1R2 Part Details 84180
  • 115 $0.4530
  • 270 $0.3710
  • 420 $0.3600
  • 575 $0.3480
  • 745 $0.3370
  • 995 $0.3020
$0.3020 / $0.4530 Buy Now UC3843BD1R2 Part Details
UC3843BNG
onsemi Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube / IC REG CTRLR FLYBACK 8DIP UC3843BNG Part Details 138500
  • 90 $0.5820
  • 210 $0.4780
  • 325 $0.4630
  • 450 $0.4480
  • 580 $0.4330
  • 775 $0.3880
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UC3843BD1013TR
STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC / Current Mode PWM Controller 1A 500kHz 8-Pin SO N T/R UC3843BD1013TR Part Details 119400
  • 175 $0.2910
  • 420 $0.2390
  • 650 $0.2320
  • 895 $0.2240
  • 1155 $0.2170
  • 1550 $0.1940
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UC3843BVD1R2G
onsemi IC REG CTRLR FLYBACK 8SOIC UC3843BVD1R2G Part Details 118825
  • 75 $0.7070
  • 175 $0.5800
  • 270 $0.5620
  • 370 $0.5440
  • 480 $0.5260
  • 640 $0.4710
$0.4710 / $0.7070 Buy Now UC3843BVD1R2G Part Details
UC3843BN
STMicroelectronics IC REG CTRLR BST/FLYBK 8-MINIDIP UC3843BN Part Details 307400
  • 225 $0.2270
  • 535 $0.1870
  • 830 $0.1810
  • 1145 $0.1750
  • 1480 $0.1690
  • 1975 $0.1520
$0.1520 / $0.2270 Buy Now UC3843BN Part Details
UC3843BVD1R2
onsemi High Performance Current Mode Controllers | IC REG CTRLR FLYBACK 8SOIC UC3843BVD1R2 Part Details 118820
  • 60 $0.8480
  • 145 $0.6960
  • 225 $0.6740
  • 310 $0.6530
  • 400 $0.6310
  • 535 $0.5660
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UC3843BD1G
onsemi IC REG CTRLR FLYBACK 8SOIC UC3843BD1G Part Details 84250
  • 105 $0.4810
  • 255 $0.3950
  • 395 $0.3820
  • 545 $0.3700
  • 700 $0.3580
  • 935 $0.3210
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UC3843BD1
STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SO UC3843BD1 Part Details 85400
  • 105 $0.4810
  • 255 $0.3950
  • 395 $0.3820
  • 545 $0.3700
  • 700 $0.3580
  • 935 $0.3210
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Sense Electronic Company Limited  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BN
STMicroelectronics DIP8 UC3843BN Part Details 55000   RFQ UC3843BN Part Details
UC3843BL IC
United Technologies Corporation SOP8 UC3843BL IC Part Details 1704   RFQ UC3843BL IC Part Details
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Component Electronics, Inc  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BD1R2G
onsemi IN STOCK SHIP TODAY UC3843BD1R2G Part Details 230
  • 1000 $1.0000
  • 100 $1.1500
  • 1 $1.5400
$1.0000 / $1.5400 Buy Now UC3843BD1R2G Part Details
UC3843BN
STMicroelectronics IN STOCK SHIP TODAY UC3843BN Part Details 277
  • 1000 $0.6000
  • 100 $0.6900
  • 1 $0.9200
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UC3843BN
onsemi IN STOCK SHIP TODAY UC3843BN Part Details 26
  • 1000 $0.6000
  • 100 $0.6900
  • 1 $0.9200
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Flip Electronics ECIA Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BVDG
onsemi Stock, ship today UC3843BVDG Part Details 6825
  • 1 $0.3500
$0.3500 RFQ UC3843BVDG Part Details
UC3843BVD1R2G
onsemi Stock, ship today UC3843BVD1R2G Part Details 48495
  • 1 $0.3000
$0.3000 RFQ UC3843BVD1R2G Part Details
UC3843BD1R2G
onsemi Stock, ship today UC3843BD1R2G Part Details 350500
  • 1 $0.2100
$0.2100 RFQ UC3843BD1R2G Part Details
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CHIPMALL.COM LIMITED  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843B
UMW SOP-8 AC-DC CONTROLLERS & REGULA UC3843B Part Details 120000
  • 2500 $0.1129
$0.1129 Buy Now UC3843B Part Details
UC3843B
UMW 7.6V~30V SOP-8 AC-DC Controllers & Regulators ROHS UC3843B Part Details 6240
  • 5 $0.1920
  • 50 $0.1503
  • 150 $0.1300
  • 500 $0.1119
  • 2500 $0.0931
  • 5000 $0.0902
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UC3843B-HXY
HXY 500kHz 30V SOP-8 AC-DC Controllers & Regulators ROHS UC3843B-HXY Part Details 2385
  • 5 $0.1566
  • 50 $0.1390
  • 150 $0.1313
  • 500 $0.1219
  • 2500 $0.1007
  • 5000 $0.0981
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UC3843BP-SO8-R
United Technologies Corporation   UC3843BP-SO8-R Part Details 193
  • 1 $0.1285
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UC3843BP-SO8-R
UTC Fire & Security SOIC-8 AC-DC Controllers & Regulators ROHS UC3843BP-SO8-R Part Details 7630
  • 5 $0.1593
  • 50 $0.1300
  • 150 $0.1174
  • 500 $0.1017
  • 2500 $0.0948
  • 5000 $0.0906
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UC3843BVDR2G
onsemi IC REG CTRLR FLYBACK 14SOIC UC3843BVDR2G Part Details 333
  • 1 $0.6200
  • 10 $0.5060
  • 100 $0.3904
  • 500 $0.3568
  • 1000 $0.3393
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UC3843BD1013TR
STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC UC3843BD1013TR Part Details 69140
  • 1 $0.3423
  • 10 $0.2779
  • 100 $0.2163
  • 500 $0.1862
  • 1000 $0.1777
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UC3843BM/TR
HuaGuan Semiconductor SOP-8 AC-DC Controllers & Regulators ROHS UC3843BM/TR Part Details 2480
  • 5 $0.2676
  • 50 $0.2185
  • 150 $0.1975
  • 500 $0.1712
  • 2500 $0.1433
  • 5000 $0.1363
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UC3843BN
STMicroelectronics IC REG CTRLR BST/FLYBK 8-MINIDIP UC3843BN Part Details 130
  • 10 $0.2497
  • 100 $0.2006
  • 250 $0.1795
  • 500 $0.1533
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UC3843BD1
STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SO UC3843BD1 Part Details 659
  • 1 $0.5673
  • 10 $0.4709
  • 100 $0.3758
  • 500 $0.3465
  • 1000 $0.3319
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element14 Asia-Pacific Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BN DISTI # 2849824
STMicroelectronics PWM CONT, CURRENT MODE, 500KHZ, MINIDIP RoHS: Compliant Min Qty: 1 Container: Each UC3843BN Part Details 1301
  • 5000 S$0.5330
  • 2500 S$0.5430
  • 1000 S$0.5460
  • 500 S$0.6660
  • 100 S$0.7190
  • 10 S$0.8580
  • 1 S$0.9920
S$0.5330 / S$0.9920 Buy Now UC3843BN Part Details
UC3843BNG DISTI # 2382335
onsemi PWM CTRL, CURRENT MODE, 30V, 1A, DIP-8 RoHS: Compliant Min Qty: 1 Container: Each UC3843BNG Part Details 2375
  • 5000 S$0.6030
  • 2500 S$0.6160
  • 1000 S$0.6280
  • 500 S$0.8140
  • 100 S$0.9510
  • 10 S$1.3100
  • 1 S$1.4900
S$0.6030 / S$1.4900 Buy Now UC3843BNG Part Details
UC3843BD1 DISTI # 2806979
STMicroelectronics PWM CONTROLLER, 500KHZ, 15V, SOIC-8 RoHS: Compliant Min Qty: 1 Container: Each UC3843BD1 Part Details 2258
  • 5000 S$0.5110
  • 2500 S$0.5210
  • 1000 S$0.5480
  • 500 S$0.7450
  • 100 S$0.8420
  • 10 S$1.1000
  • 1 S$1.2900
S$0.5110 / S$1.2900 Buy Now UC3843BD1 Part Details
UC3843BD1G DISTI # 1705973
onsemi   RoHS: Compliant Min Qty: 1 Container: Each UC3843BD1G Part Details 41
  • 2500 S$0.4150
  • 1000 S$0.4280
  • 500 S$0.5530
  • 250 S$0.6530
  • 100 S$0.7040
  • 25 S$0.8790
  • 10 S$0.9420
  • 1 S$1.0900
S$0.4150 / S$1.0900 Buy Now UC3843BD1G Part Details
UC3843BDR2G DISTI # 2845219RL
onsemi PWM CONT, CURRENT MODE, 500KHZ, SOIC-14 RoHS: Compliant Min Qty: 100 Container: Reel UC3843BDR2G Part Details 1045
  • 37500 S$0.3750
  • 20000 S$0.3880
  • 7500 S$0.4040
  • 2500 S$0.4200
  • 500 S$0.4350
  • 100 S$0.7060
S$0.3750 / S$0.7060 Buy Now UC3843BDR2G Part Details
UC3843BDR2G DISTI # 2845219
onsemi PWM CONT, CURRENT MODE, 500KHZ, SOIC-14 RoHS: Compliant Min Qty: 5 Container: Cut Tape UC3843BDR2G Part Details 1045
  • 37500 S$0.3750
  • 20000 S$0.3880
  • 7500 S$0.4040
  • 2500 S$0.4200
  • 500 S$0.4350
  • 100 S$0.7060
  • 10 S$0.9910
  • 5 S$1.1200
S$0.3750 / S$1.1200 Buy Now UC3843BDR2G Part Details
UC3843BD1R2G DISTI # 2534257RL
onsemi PWM CTRL, CURRENT MODE, 30V, SOIC-8 RoHS: Compliant Min Qty: 100 Container: Reel UC3843BD1R2G Part Details 740
  • 2500 S$0.3320
  • 500 S$0.3780
  • 100 S$0.4660
S$0.3320 / S$0.4660 Buy Now UC3843BD1R2G Part Details
UC3843BD1R2G DISTI # 2534257
onsemi PWM CTRL, CURRENT MODE, 30V, SOIC-8 RoHS: Compliant Min Qty: 5 Container: Cut Tape UC3843BD1R2G Part Details 740
  • 2500 S$0.3320
  • 500 S$0.3780
  • 100 S$0.4660
  • 10 S$0.5880
  • 5 S$0.6580
S$0.3320 / S$0.6580 Buy Now UC3843BD1R2G Part Details
UC3843BVD1R2G DISTI # 2112630
onsemi CONTROLLER, CURRENT MODE, 500KHZ, 8SOIC RoHS: Compliant Min Qty: 5 Container: Cut Tape UC3843BVD1R2G Part Details 11695
  • 37500 S$0.3470
  • 20000 S$0.3550
  • 7500 S$0.3620
  • 2500 S$0.3690
  • 500 S$0.3780
  • 100 S$0.5210
  • 10 S$0.8070
  • 5 S$0.9720
S$0.3470 / S$0.9720 Buy Now UC3843BVD1R2G Part Details
UC3843BVD1R2G DISTI # 2112630RL
onsemi CONTROLLER, CURRENT MODE, 500KHZ, 8SOIC RoHS: Compliant Min Qty: 100 Container: Reel UC3843BVD1R2G Part Details 11695
  • 37500 S$0.3470
  • 20000 S$0.3550
  • 7500 S$0.3620
  • 2500 S$0.3690
  • 500 S$0.3780
  • 100 S$0.5210
S$0.3470 / S$0.5210 Buy Now UC3843BVD1R2G Part Details
UC3843BD1013TR DISTI # 2806980RL
STMicroelectronics PWM CONTROLLER, 500KHZ, 15V, SOIC-8 RoHS: Compliant Min Qty: 100 Container: Reel UC3843BD1013TR Part Details 8035
  • 5000 S$0.6090
  • 2500 S$0.6280
  • 1000 S$0.6720
  • 500 S$0.7780
  • 250 S$0.8520
  • 100 S$0.8880
S$0.6090 / S$0.8880 Buy Now UC3843BD1013TR Part Details
UC3843BD1013TR DISTI # 2806980
STMicroelectronics PWM CONTROLLER, 500KHZ, 15V, SOIC-8 RoHS: Compliant Min Qty: 1 Container: Cut Tape UC3843BD1013TR Part Details 8035
  • 2500 S$0.6280
  • 1000 S$0.6720
  • 500 S$0.7780
  • 250 S$0.8520
  • 100 S$0.8880
  • 25 S$1.0400
  • 10 S$1.0800
  • 1 S$1.1800
S$0.6280 / S$1.1800 Buy Now UC3843BD1013TR Part Details
UC3843BVNG DISTI # 2724281
onsemi   RoHS: Compliant Min Qty: 1 Container: Each UC3843BVNG Part Details 0
  • 250 S$0.7370
  • 100 S$0.8660
  • 25 S$1.1400
  • 10 S$1.2200
  • 1 S$1.3900
S$0.7370 / S$1.3900 Buy Now UC3843BVNG Part Details
E-UC3843BN DISTI # 9882847
STMicroelectronics IC, PWM CONTROLLER, 3843, DIP8 RoHS: Compliant Min Qty: 1 Container: Each E-UC3843BN Part Details 0
  • 5000 S$0.4280
  • 2500 S$0.4840
  • 1000 S$0.5320
  • 500 S$0.6080
  • 100 S$0.6820
  • 10 S$0.7130
  • 1 S$0.8310
S$0.4280 / S$0.8310 Buy Now E-UC3843BN Part Details
UC3843BVDG DISTI # 1364970
onsemi   RoHS: Compliant Min Qty: 1 Container: Each UC3843BVDG Part Details 0
  • 10000 S$0.4790
  • 5000 S$0.5000
  • 2500 S$0.5350
  • 1000 S$0.5640
  • 500 S$0.6640
  • 100 S$0.7630
  • 10 S$0.9600
  • 1 S$1.1400
S$0.4790 / S$1.1400 Buy Now UC3843BVDG Part Details

View all 'uc3843b*' results from element14 Asia-Pacific

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Avnet Asia Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BNG DISTI # UC3843BNG
onsemi Current Mode PWM Controller 1A 8-Pin PDIP Rail (Alt: UC3843BNG) RoHS: Compliant Min Qty: 1850 Package Multiple: 50 Lead time: 24 Weeks, 0 Days UC3843BNG Part Details 0
  • 92500 $0.3534
  • 46250 $0.3619
  • 18500 $0.3709
  • 9250 $0.3802
  • 5550 $0.3901
  • 3700 $0.4005
  • 1850 $0.4291
$0.3534 / $0.4291 Buy Now UC3843BNG Part Details
UC3843BD1G DISTI # UC3843BD1G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC3843BD1G) RoHS: Compliant Min Qty: 3234 Package Multiple: 98 Lead time: 35 Weeks, 0 Days UC3843BD1G Part Details 0
  • 161700 $0.2301
  • 80850 $0.2357
  • 32340 $0.2415
  • 16170 $0.2476
  • 9702 $0.2508
  • 6468 $0.2540
  • 3234 $0.2574
$0.2301 / $0.2574 Buy Now UC3843BD1G Part Details
UC3843BDR2G DISTI # UC3843BDR2G
onsemi Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC3843BDR2G) RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 23 Weeks, 0 Days UC3843BDR2G Part Details 0
  • 250000 $0.2449
  • 125000 $0.2508
  • 50000 $0.2570
  • 25000 $0.2635
  • 15000 $0.2704
  • 10000 $0.2776
  • 5000 $0.2974
$0.2449 / $0.2974 Buy Now UC3843BDR2G Part Details
UC3843BVD1G DISTI # UC3843BVD1G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC3843BVD1G) RoHS: Compliant Min Qty: 1176 Package Multiple: 98 UC3843BVD1G Part Details 0   RFQ UC3843BVD1G Part Details
UC3843BVDR2G DISTI # UC3843BVDR2G
onsemi Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC3843BVDR2G) RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 23 Weeks, 0 Days UC3843BVDR2G Part Details 0
  • 250000 $0.2449
  • 125000 $0.2508
  • 50000 $0.2570
  • 25000 $0.2635
  • 15000 $0.2669
  • 10000 $0.2704
  • 5000 $0.2740
$0.2449 / $0.2740 Buy Now UC3843BVDR2G Part Details
UC3843BD1R2G DISTI # UC3843BD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BD1R2G) RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 35 Weeks, 0 Days UC3843BD1R2G Part Details 0
  • 250000 $0.2209
  • 125000 $0.2263
  • 50000 $0.2319
  • 25000 $0.2377
  • 15000 $0.2408
  • 10000 $0.2439
  • 5000 $0.2471
$0.2209 / $0.2471 Buy Now UC3843BD1R2G Part Details
UC3843BVD1R2G DISTI # UC3843BVD1R2G
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BVD1R2G) RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 35 Weeks, 0 Days UC3843BVD1R2G Part Details 0
  • 250000 $0.2285
  • 125000 $0.2340
  • 50000 $0.2397
  • 25000 $0.2458
  • 15000 $0.2490
  • 10000 $0.2522
  • 5000 $0.2555
$0.2285 / $0.2555 Buy Now UC3843BVD1R2G Part Details

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Farnell Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BN DISTI # 2849824
STMicroelectronics PWM CONT, CURRENT MODE, 500KHZ, MINIDIP RoHS: Compliant Min Qty: 1 Lead time: 32 Weeks, 1 Days Container: Each UC3843BN Part Details 1301
  • 5000 £0.2920
  • 2500 £0.2980
  • 1000 £0.3050
  • 500 £0.3720
  • 100 £0.4020
  • 10 £0.4960
  • 1 £0.6170
£0.2920 / £0.6170 Buy Now UC3843BN Part Details
UC3843BDG DISTI # 4196897
onsemi PWM CNTRL, 30V, 250KHZ, 5VREF, 14SOIC RoHS: Compliant Min Qty: 1210 Lead time: 3 Weeks, 1 Days Container: Each UC3843BDG Part Details 10425
  • 1210 £0.3070
£0.3070 Buy Now UC3843BDG Part Details
UC3843BVD DISTI # 4192523
onsemi UC3843 CURRENT-MODE PWM CONTROLLER RoHS: Compliant Min Qty: 1210 Lead time: 3 Weeks, 1 Days Container: Each UC3843BVD Part Details 1218
  • 1210 £0.2980
£0.2980 Buy Now UC3843BVD Part Details
UC3843BNG DISTI # 2382335
onsemi PWM CTRL, CURRENT MODE, 30V, 1A, DIP-8 RoHS: Compliant Min Qty: 1 Lead time: 25 Weeks, 1 Days Container: Each UC3843BNG Part Details 2603
  • 5000 £0.3300
  • 2500 £0.3370
  • 1000 £0.3440
  • 500 £0.4460
  • 100 £0.5050
  • 10 £0.7490
  • 1 £0.9320
£0.3300 / £0.9320 Buy Now UC3843BNG Part Details
UC3843BD1 DISTI # 2806979
STMicroelectronics PWM CONTROLLER, 500KHZ, 15V, SOIC-8 RoHS: Compliant Min Qty: 1 Lead time: 27 Weeks, 1 Days Container: Each UC3843BD1 Part Details 2258
  • 5000 £0.2860
  • 2500 £0.2920
  • 1000 £0.3060
  • 500 £0.4170
  • 100 £0.4710
  • 10 £0.6130
  • 1 £0.8230
£0.2860 / £0.8230 Buy Now UC3843BD1 Part Details
UC3843BDR2G DISTI # 2845219RL
onsemi PWM CONT, CURRENT MODE, 500KHZ, SOIC-14 RoHS: Compliant Min Qty: 100 Lead time: 24 Weeks, 1 Days Container: Reel UC3843BDR2G Part Details 1045
  • 37500 £0.2150
  • 20000 £0.2160
  • 7500 £0.2170
  • 2500 £0.2230
  • 500 £0.2430
  • 100 £0.3370
£0.2150 / £0.3370 Buy Now UC3843BDR2G Part Details
UC3843BDR2G DISTI # 2845219
onsemi PWM CONT, CURRENT MODE, 500KHZ, SOIC-14 RoHS: Compliant Min Qty: 5 Lead time: 24 Weeks, 1 Days Container: Cut Tape UC3843BDR2G Part Details 1045
  • 37500 £0.2150
  • 20000 £0.2160
  • 7500 £0.2170
  • 2500 £0.2230
  • 500 £0.2430
  • 100 £0.3370
  • 10 £0.5720
  • 5 £0.7140
£0.2150 / £0.7140 Buy Now UC3843BDR2G Part Details
UC3843BD1R2 DISTI # 4192522
onsemi UC3843 CURRENT-MODE PWM CONTROLLER RoHS: Compliant Min Qty: 2500 Lead time: 3 Weeks, 1 Days Container: Each UC3843BD1R2 Part Details 3285
  • 2500 £0.2540
£0.2540 Buy Now UC3843BD1R2 Part Details
UC3843BD1R2G DISTI # 2534257
onsemi PWM CTRL, CURRENT MODE, 30V, SOIC-8 RoHS: Compliant Min Qty: 5 Lead time: 27 Weeks, 5 Days Container: Cut Tape UC3843BD1R2G Part Details 90
  • 37500 £0.1950
  • 20000 £0.1990
  • 7500 £0.2030
  • 2500 £0.2040
  • 500 £0.2050
  • 100 £0.2880
  • 10 £0.4920
  • 5 £0.5590
£0.1950 / £0.5590 Buy Now UC3843BD1R2G Part Details
UC3843BD1R2G DISTI # 2534257RL
onsemi PWM CTRL, CURRENT MODE, 30V, SOIC-8 RoHS: Compliant Min Qty: 100 Lead time: 27 Weeks, 5 Days Container: Reel UC3843BD1R2G Part Details 90
  • 37500 £0.1950
  • 20000 £0.1990
  • 7500 £0.2030
  • 2500 £0.2040
  • 500 £0.2050
  • 100 £0.2880
£0.1950 / £0.2880 Buy Now UC3843BD1R2G Part Details
UC3843BVD1R2G DISTI # 2112630RL
onsemi CONTROLLER, CURRENT MODE, 500KHZ, 8SOIC RoHS: Compliant Min Qty: 100 Lead time: 27 Weeks, 5 Days Container: Reel UC3843BVD1R2G Part Details 11695
  • 37500 £0.1940
  • 20000 £0.1980
  • 7500 £0.2020
  • 2500 £0.2060
  • 500 £0.2120
  • 100 £0.2920
£0.1940 / £0.2920 Buy Now UC3843BVD1R2G Part Details
UC3843BVD1R2G DISTI # 2112630
onsemi CONTROLLER, CURRENT MODE, 500KHZ, 8SOIC RoHS: Compliant Min Qty: 5 Lead time: 27 Weeks, 5 Days Container: Cut Tape UC3843BVD1R2G Part Details 11695
  • 37500 £0.1940
  • 20000 £0.1980
  • 7500 £0.2020
  • 2500 £0.2060
  • 500 £0.2120
  • 100 £0.2920
  • 10 £0.4990
  • 5 £0.6230
£0.1940 / £0.6230 Buy Now UC3843BVD1R2G Part Details
UC3843BD1013TR DISTI # 2806980RL
STMicroelectronics PWM CONTROLLER, 500KHZ, 15V, SOIC-8 RoHS: Compliant Min Qty: 100 Lead time: 32 Weeks, 1 Days Container: Reel UC3843BD1013TR Part Details 8035
  • 5000 £0.2980
  • 2500 £0.3060
  • 1000 £0.3420
  • 500 £0.4170
  • 100 £0.4660
£0.2980 / £0.4660 Buy Now UC3843BD1013TR Part Details
UC3843BD1013TR DISTI # 2806980
STMicroelectronics PWM CONTROLLER, 500KHZ, 15V, SOIC-8 RoHS: Compliant Min Qty: 1 Lead time: 32 Weeks, 1 Days Container: Cut Tape UC3843BD1013TR Part Details 8035
  • 5000 £0.2980
  • 2500 £0.3060
  • 1000 £0.3420
  • 500 £0.4170
  • 100 £0.4660
  • 10 £0.5960
  • 1 £0.7830
£0.2980 / £0.7830 Buy Now UC3843BD1013TR Part Details
UC3843BVNG DISTI # 2724281
onsemi PWM CONTROLLER, 52KHZ, 30V, DIP-8 RoHS: Compliant Min Qty: 1 Lead time: 5 Weeks, 1 Days Container: Each UC3843BVNG Part Details 0
  • 100 £0.1850
  • 10 £0.2690
  • 1 £0.3390
£0.1850 / £0.3390 Buy Now UC3843BVNG Part Details

View all 'uc3843b*' results from Farnell

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Wuhan P&S Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BD1G
onsemi High Performance Current Mode Controllers Min Qty: 1 UC3843BD1G Part Details 98
  • 1 $0.6800
  • 100 $0.4300
  • 500 $0.3600
  • 1000 $0.3300
$0.3300 / $0.6800 Buy Now UC3843BD1G Part Details
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New Advantage Corporation Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BNG
onsemi PDIP 8/C�/HIGH PERFORMANCE CURRENT MODE CONTROLLER RoHS: Compliant Min Qty: 1 Package Multiple: 50 UC3843BNG Part Details 1200
  • 400 $0.5839
  • 1200 $0.5433
$0.5433 / $0.5839 Buy Now UC3843BNG Part Details
UC3843BD1R2G
onsemi SOIC 8/C�/HIGH PERFORMANCE CURRENT MODE CONTROLLER RoHS: Compliant Min Qty: 1 Package Multiple: 2500 UC3843BD1R2G Part Details 15000
  • 2500 $0.3657
  • 15000 $0.3403
$0.3403 / $0.3657 Buy Now UC3843BD1R2G Part Details
UC3843BD1G
onsemi SOIC 8/C�/HIGH PERFORMANCE CURRENT MODE CONTROLLER RoHS: Compliant Min Qty: 1 Package Multiple: 98 UC3843BD1G Part Details 1779
  • 588 $0.3805
  • 1779 $0.3541
$0.3541 / $0.3805 Buy Now UC3843BD1G Part Details

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