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DigiKey ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843DR-8 DISTI # 2156-UC3843DR-8-ND
Texas Instruments SWITCHING CONTROLLER Min Qty: 485 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT UC3843DR-8 Part Details 22500
In Stock
  • 485 $0.6200
$0.6200 Buy Now UC3843DR-8 Part Details
UC3843BD1013TR DISTI # 497-3681-1-ND
STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC Min Qty: 1 Lead time: 14 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) UC3843BD1013TR Part Details 16632
In Stock
  • 25000 $0.3467
  • 12500 $0.3579
  • 5000 $0.3718
  • 2500 $0.3914
  • 1000 $0.4194
  • 500 $0.5312
  • 250 $0.6011
  • 100 $0.6430
  • 25 $0.7828
  • 10 $0.8250
  • 1 $0.9200
$0.3467 / $0.9200 Buy Now UC3843BD1013TR Part Details
UC3843BVDR2G DISTI # UC3843BVDR2GOSCT-ND
onsemi IC REG CTRLR FLYBACK 14SOIC Min Qty: 1 Lead time: 23 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) UC3843BVDR2G Part Details 12462
In Stock
  • 25000 $0.2602
  • 12500 $0.2628
  • 5000 $0.2734
  • 2500 $0.2839
  • 1000 $0.3049
  • 500 $0.3995
  • 250 $0.4206
  • 100 $0.4942
  • 25 $0.6520
  • 10 $0.6940
  • 1 $0.7900
$0.2602 / $0.7900 Buy Now UC3843BVDR2G Part Details
UC3843AD8TR DISTI # 296-27152-1-ND
Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) UC3843AD8TR Part Details 11455
In Stock
  • 12500 $0.4135
  • 5000 $0.4297
  • 2500 $0.4523
  • 1000 $0.4846
  • 500 $0.6138
  • 250 $0.6946
  • 100 $0.7431
  • 25 $0.9048
  • 10 $0.9530
  • 1 $1.0700
$0.4135 / $1.0700 Buy Now UC3843AD8TR Part Details
UC3843AN DISTI # 2156-UC3843AN-ND
Texas Instruments IC REG CTRLR MULT TOPOLOGY 8DIP Min Qty: 1 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT UC3843AN Part Details 11063
In Stock
  • 487 $0.6200
$0.6200 Buy Now UC3843AN Part Details
UC3843AD DISTI # 2156-UC3843AD-ND
Texas Instruments IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT UC3843AD Part Details 3153
In Stock
  • 546 $0.5500
$0.5500 Buy Now UC3843AD Part Details
UC3843ADX DISTI # 2156-UC3843ADX-600039-ND
Fairchild Semiconductor Corporation UC3843 - CURRENT-MODE PWM CONTRO Min Qty: 229 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT UC3843ADX Part Details 2500
In Stock
  • 229 $1.3100
$1.3100 Buy Now UC3843ADX Part Details
UC3843BDR2G DISTI # UC3843BDR2GOSCT-ND
onsemi IC REG CTRLR FLYBACK 14SOIC Min Qty: 1 Lead time: 23 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) UC3843BDR2G Part Details 2390
In Stock
  • 25000 $0.2602
  • 12500 $0.2628
  • 5000 $0.2734
  • 2500 $0.2839
  • 1000 $0.3049
  • 500 $0.3995
  • 250 $0.4206
  • 100 $0.4942
  • 25 $0.6520
  • 10 $0.6940
  • 1 $0.7900
$0.2602 / $0.7900 Buy Now UC3843BDR2G Part Details
UC3843AN DISTI # 296-11285-5-ND
Texas Instruments IC REG CTRLR MULT TOPOLOGY 8DIP Min Qty: 1 Lead time: 12 Weeks Container: Tube UC3843AN Part Details 2121
In Stock
  • 5000 $0.5736
  • 2500 $0.6038
  • 1000 $0.6469
  • 500 $0.8194
  • 250 $0.9272
  • 100 $0.9919
  • 50 $1.2076
  • 10 $1.2720
  • 1 $1.4200
$0.5736 / $1.4200 Buy Now UC3843AN Part Details
UC3843BVD1R2G DISTI # UC3843BVD1R2GOSCT-ND
onsemi IC REG CTRLR FLYBACK 8SOIC Min Qty: 1 Lead time: 35 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) UC3843BVD1R2G Part Details 736
In Stock
  • 25000 $0.2427
  • 12500 $0.2452
  • 5000 $0.2550
  • 2500 $0.2648
  • 1000 $0.2844
  • 500 $0.3727
  • 250 $0.3923
  • 100 $0.4609
  • 25 $0.6080
  • 10 $0.6470
  • 1 $0.7400
$0.2427 / $0.7400 Buy Now UC3843BVD1R2G Part Details
UC3843N DISTI # 296-11288-5-ND
Texas Instruments IC REG CTRLR MULT TOPOLOGY 8DIP Min Qty: 1 Lead time: 12 Weeks Container: Tube UC3843N Part Details 612
In Stock
  • 5000 $0.5803
  • 2500 $0.6108
  • 1000 $0.6544
  • 500 $0.8290
  • 250 $0.9380
  • 100 $1.0035
  • 50 $1.2216
  • 10 $1.2870
  • 1 $1.4400
$0.5803 / $1.4400 Buy Now UC3843N Part Details
UC3843D DISTI # 296-11286-5-ND
Texas Instruments IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Lead time: 12 Weeks Container: Tube UC3843D Part Details 435
In Stock
  • 5000 $0.6313
  • 2500 $0.6646
  • 1000 $0.7120
  • 500 $0.9019
  • 250 $1.0206
  • 100 $1.0918
  • 50 $1.3292
  • 10 $1.4000
  • 1 $1.5700
$0.6313 / $1.5700 Buy Now UC3843D Part Details
UC3843AD DISTI # 296-11283-5-ND
Texas Instruments IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Lead time: 12 Weeks Container: Tube UC3843AD Part Details 241
In Stock
  • 5000 $0.5118
  • 2500 $0.5387
  • 1000 $0.5772
  • 500 $0.7311
  • 250 $0.8274
  • 100 $0.8851
  • 50 $1.0774
  • 10 $1.1350
  • 1 $1.2700
$0.5118 / $1.2700 Buy Now UC3843AD Part Details
UC3843BNG DISTI # UC3843BNGOS-ND
onsemi IC REG CTRLR FLYBACK 8DIP Min Qty: 1 Lead time: 24 Weeks Container: Tube UC3843BNG Part Details Temporarily Out of Stock
  • 5000 $0.3884
  • 2500 $0.4035
  • 1000 $0.4248
  • 500 $0.5461
  • 250 $0.5765
  • 100 $0.6523
  • 50 $0.8496
  • 10 $0.8950
  • 1 $1.0000
$0.3884 / $1.0000 Buy Now UC3843BNG Part Details
UC3843BD1R2G DISTI # UC3843BD1R2GOSCT-ND
onsemi IC REG CTRLR FLYBACK 8SOIC Min Qty: 1 Lead time: 35 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) UC3843BD1R2G Part Details Temporarily Out of Stock
  • 25000 $0.2347
  • 12500 $0.2371
  • 5000 $0.2466
  • 2500 $0.2561
  • 1000 $0.2750
  • 500 $0.3604
  • 250 $0.3794
  • 100 $0.4457
  • 25 $0.5880
  • 10 $0.6260
  • 1 $0.7100
$0.2347 / $0.7100 Buy Now UC3843BD1R2G 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
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
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
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: 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

View all 'UC3843' results from Avnet Americas

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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
UC3843ADTR DISTI # 595-UC3843ADTR
Texas Instruments Switching Controllers Current-Mode PWM Controller RoHS: Compliant UC3843ADTR Part Details 3940
  • 1 $0.7500
  • 10 $0.6540
  • 100 $0.5430
  • 500 $0.5000
  • 1000 $0.4360
  • 2500 $0.3530
  • 5000 $0.3350
  • 10000 $0.3230
  • 25000 $0.3120
$0.3120 / $0.7500 Buy Now UC3843ADTR Part Details
UC3843DTR DISTI # 595-UC3843DTR
Texas Instruments Switching Controllers Current-Mode PWM Controller RoHS: Compliant UC3843DTR Part Details 2349
  • 1 $0.9800
  • 10 $0.8760
  • 100 $0.6830
  • 500 $0.5650
  • 1000 $0.4670
  • 2500 $0.3360
  • 5000 $0.3130
  • 10000 $0.3020
  • 25000 $0.2900
$0.2900 / $0.9800 Buy Now UC3843DTR Part Details
UC3843AD DISTI # 595-UC3843AD
Texas Instruments Switching Controllers Current Mode RoHS: Compliant UC3843AD Part Details 1100
  • 1 $1.2700
  • 10 $1.0800
  • 100 $0.8270
  • 500 $0.7460
  • 1000 $0.5210
  • 5000 $0.5030
  • 10000 $0.5010
$0.5010 / $1.2700 Buy Now UC3843AD Part Details
UC3843AD8TR DISTI # 595-UC3843AD8TR
Texas Instruments Switching Controllers Current-Mode PWM Controller RoHS: Compliant UC3843AD8TR Part Details 3829
  • 1 $0.9900
  • 10 $0.8480
  • 100 $0.6540
  • 500 $0.5680
  • 1000 $0.4500
  • 2500 $0.4320
  • 5000 $0.4110
$0.4110 / $0.9900 Buy Now UC3843AD8TR Part Details
UC3843AN DISTI # 595-UC3843AN
Texas Instruments Switching Controllers Current Mode RoHS: Compliant UC3843AN Part Details 1605
  • 1 $1.3500
  • 10 $1.1600
  • 100 $0.8940
  • 500 $0.7910
  • 1000 $0.6220
  • 2500 $0.6030
  • 5000 $0.5730
$0.5730 / $1.3500 Buy Now UC3843AN Part Details
UC3843N DISTI # 595-UC3843N
Texas Instruments Switching Controllers Current Mode RoHS: Compliant UC3843N Part Details 224
  • 1 $1.4400
  • 10 $1.1600
  • 100 $0.9120
  • 500 $0.8280
  • 1000 $0.6540
  • 2500 $0.6100
  • 5000 $0.5800
$0.5800 / $1.4400 Buy Now UC3843N 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
UC3843D DISTI # 595-UC3843D
Texas Instruments Switching Controllers Current Mode RoHS: Compliant UC3843D Part Details 330
  • 1 $1.5700
  • 10 $1.3300
  • 100 $1.0200
  • 500 $0.9010
  • 1000 $0.6850
  • 2500 $0.6530
  • 5000 $0.6240
  • 10000 $0.6070
$0.6070 / $1.5700 Buy Now UC3843D Part Details
UC3843D8TR DISTI # 595-UC3843D8TR
Texas Instruments Switching Controllers Current-Mode PWM Controller RoHS: Compliant UC3843D8TR Part Details 424
  • 1 $1.1900
  • 10 $1.0300
  • 100 $0.8010
  • 500 $0.7030
  • 1000 $0.5660
  • 2500 $0.5080
  • 5000 $0.4820
  • 10000 $0.4780
$0.4780 / $1.1900 Buy Now UC3843D8TR 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

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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
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
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
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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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Rochester Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843DR-8
Texas Instruments UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Obsolete Min Qty: 1 UC3843DR-8 Part Details 22500
  • 1000 $0.5318
  • 500 $0.5630
  • 100 $0.5881
  • 25 $0.6131
  • 1 $0.6256
$0.5318 / $0.6256 Buy Now UC3843DR-8 Part Details
UC3843ADTR
Texas Instruments UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 UC3843ADTR Part Details 8107
  • 1000 $0.3099
  • 500 $0.3281
  • 100 $0.3427
  • 25 $0.3573
  • 1 $0.3646
$0.3099 / $0.3646 Buy Now UC3843ADTR Part Details
UC3843AD8TR
Texas Instruments UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 UC3843AD8TR Part Details 162
  • 1000 $0.3099
  • 500 $0.3281
  • 100 $0.3427
  • 25 $0.3573
  • 1 $0.3646
$0.3099 / $0.3646 Buy Now UC3843AD8TR Part Details
UC3843D
Texas Instruments UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 UC3843D Part Details 12603
  • 1000 $0.5826
  • 500 $0.6169
  • 100 $0.6443
  • 25 $0.6717
  • 1 $0.6854
$0.5826 / $0.6854 Buy Now UC3843D Part Details
UC3843DTR
Texas Instruments UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 UC3843DTR Part Details 10982
  • 1000 $0.2851
  • 500 $0.3019
  • 100 $0.3153
  • 25 $0.3287
  • 1 $0.3354
$0.2851 / $0.3354 Buy Now UC3843DTR Part Details
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
UC3843D
Fairchild Semiconductor Corporation UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 UC3843D Part Details 184
  • 1000 $0.5826
  • 500 $0.6169
  • 100 $0.6443
  • 25 $0.6717
  • 1 $0.6854
$0.5826 / $0.6854 Buy Now UC3843D Part Details
UC3843AD2
Motorola Mobility LLC UC3843 Current-Mode PWM Controller RoHS: Not Compliant Status: Obsolete Min Qty: 1 UC3843AD2 Part Details 935
  • 1000 $1.1200
  • 500 $1.1900
  • 100 $1.2400
  • 25 $1.2900
  • 1 $1.3200
$1.1200 / $1.3200 Buy Now UC3843AD2 Part Details
UC3843D
Unitrode Corporation UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 UC3843D Part Details 7156
  • 1000 $0.5826
  • 500 $0.6169
  • 100 $0.6443
  • 25 $0.6717
  • 1 $0.6854
$0.5826 / $0.6854 Buy Now UC3843D Part Details
UC3843AD2
onsemi UC3843 Current-Mode PWM Controller RoHS: Not Compliant Status: Obsolete Min Qty: 1 UC3843AD2 Part Details 320
  • 1000 $1.1200
  • 500 $1.1900
  • 100 $1.2400
  • 25 $1.2900
  • 1 $1.3200
$1.1200 / $1.3200 Buy Now UC3843AD2 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
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

View all 'UC3843' results from Rochester Electronics

View all 'UC3843' results from Rochester Electronics

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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
UC3843ADTR
Texas Instruments   Min Qty: 5 UC3843ADTR Part Details 440
  • 239 $0.3600
  • 70 $0.4219
  • 19 $0.7313
  • 5 $1.1250
$0.3600 / $1.1250 Buy Now UC3843ADTR Part Details
UC3843AD1013TR
STMicroelectronics   UC3843AD1013TR Part Details 216   RFQ UC3843AD1013TR Part Details
UC3843AD8TR
Texas Instruments   UC3843AD8TR Part Details 3607   RFQ UC3843AD8TR 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
UC3843AD
Unitrode Corporation   Min Qty: 4 UC3843AD Part Details 415
  • 361 $0.4504
  • 167 $0.5148
  • 49 $0.6033
  • 14 $1.0457
  • 4 $1.6087
$0.4504 / $1.6087 Buy Now UC3843AD Part Details
UC3843AD
Motorola Semiconductor Products   UC3843AD Part Details 70   RFQ UC3843AD Part Details
UC3843D
UNIT   UC3843D Part Details 336   RFQ UC3843D Part Details
UC3843D8TR
Unitrode Corporation   Min Qty: 5 UC3843D8TR Part Details 345
  • 239 $0.3600
  • 70 $0.4219
  • 19 $0.7313
  • 5 $1.1250
$0.3600 / $1.1250 Buy Now UC3843D8TR Part Details
UC3843BD1013TR
STMicroelectronics   UC3843BD1013TR Part Details 7888   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

View all 'UC3843' results from Bristol Electronics

View all 'UC3843' results from Bristol Electronics

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Quest Components  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843A
SGS Thomson ANALOG CIRCUIT, CURRENT MODE PWM CONTROLLER UC3843A Part Details 36
  • 32 $7.5513
  • 9 $8.1636
  • 1 $12.2454
$7.5513 / $12.2454 Buy Now UC3843A Part Details
UC3843AD
Unitrode Corporation Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP UC3843AD Part Details 38
  • 16 $0.7020
  • 5 $0.9750
  • 1 $1.1700
$0.7020 / $1.1700 Buy Now UC3843AD Part Details
UC3843AD
Linfinity Microelectronics Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP UC3843AD Part Details 33
  • 16 $0.7020
  • 5 $0.9750
  • 1 $1.1700
$0.7020 / $1.1700 Buy Now UC3843AD Part Details
UC3843AD
onsemi Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP UC3843AD Part Details 15
  • 16 $0.7020
  • 5 $0.9750
  • 1 $1.1700
$0.7020 / $1.1700 Buy Now UC3843AD Part Details
UC3843AD
Motorola Semiconductor Products Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP UC3843AD Part Details 3600
  • 2199 $0.5850
  • 1027 $0.6825
  • 1 $1.9500
$0.5850 / $1.9500 Buy Now UC3843AD Part Details
UC3843AD
Motorola Semiconductor Products Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP UC3843AD Part Details 44
  • 14 $1.1700
  • 4 $1.5600
  • 1 $1.9500
$1.1700 / $1.9500 Buy Now UC3843AD Part Details
UC3843AD
Unitrode Corporation Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP UC3843AD Part Details 332
  • 312 $0.5577
  • 57 $0.6435
  • 1 $2.1450
$0.5577 / $2.1450 Buy Now UC3843AD Part Details
UC3843AD
Texas Instruments Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP UC3843AD Part Details 2200
  • 698 $1.3035
  • 374 $1.4339
  • 1 $3.4760
$1.3035 / $3.4760 Buy Now UC3843AD Part Details
UC3843AD1
STMicroelectronics Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP UC3843AD1 Part Details 18
  • 7 $0.6925
  • 1 $0.8310
$0.6925 / $0.8310 Buy Now UC3843AD1 Part Details
UC3843AD1
onsemi Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP UC3843AD1 Part Details 168
  • 73 $0.6925
  • 19 $0.8310
  • 1 $1.3850
$0.6925 / $1.3850 Buy Now UC3843AD1 Part Details
UC3843AD1
STMicroelectronics Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP UC3843AD1 Part Details 80
  • 57 $0.6435
  • 13 $1.0725
  • 1 $2.1450
$0.6435 / $2.1450 Buy Now UC3843AD1 Part Details
UC3843AD1013TR
STMicroelectronics   UC3843AD1013TR Part Details 172
  • 81 $0.6250
  • 21 $0.7500
  • 1 $1.2500
$0.6250 / $1.2500 Buy Now UC3843AD1013TR Part Details
UC3843AD8
Unitrode Corporation 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8 UC3843AD8 Part Details 144
  • 57 $0.8855
  • 15 $1.0626
  • 1 $1.7710
$0.8855 / $1.7710 Buy Now UC3843AD8 Part Details
UC3843AD8TR
Texas Instruments 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8 UC3843AD8TR Part Details 208
  • 74 $0.6808
  • 19 $0.8169
  • 1 $1.3615
$0.6808 / $1.3615 Buy Now UC3843AD8TR Part Details
UC3843AD8TR
Texas Instruments 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8 UC3843AD8TR Part Details 3487
  • 2858 $0.4500
  • 1334 $0.5250
  • 1 $1.5000
$0.4500 / $1.5000 Buy Now UC3843AD8TR Part Details

View all 'UC3843' results from Quest Components

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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
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
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
UC3843BD1G DISTI # 45J2379
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Bulk (Alt: 45J2379) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 36 Weeks, 4 Days Container: Bulk UC3843BD1G Part Details 41 Partner Stock
  • 1078 $0.4100
  • 588 $0.4570
  • 196 $0.5030
  • 10 $0.6970
  • 1 $0.7900
$0.4100 / $0.7900 Buy Now UC3843BD1G 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: 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: 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 'UC3843' results from Avnet Americas

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TME ECIA Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
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
UC3843AD DISTI # UC3843AD
Texas Instruments IC: PMIC, PWM controller, 1A, 47÷500kHz, Ch: 1, SO14, Uoper: 7.6÷30V Min Qty: 1 UC3843AD Part Details 166
  • 250 $0.7900
  • 100 $0.9000
  • 25 $1.0100
  • 5 $1.1300
  • 1 $1.3000
$0.7900 / $1.3000 Buy Now UC3843AD Part Details
UC3843N DISTI # UC3843N
Texas Instruments IC: PMIC, PWM controller, 1A, 47÷500kHz, Ch: 1, DIP8, Uoper: 7.6÷28V Min Qty: 1 UC3843N Part Details 118
  • 50 $0.9000
  • 10 $1.0000
  • 3 $1.1400
  • 1 $1.2600
$0.9000 / $1.2600 Buy Now UC3843N 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
UC3843AD8TR DISTI # UC3843AD8TR
Texas Instruments IC: PMIC, PWM controller, 1A, 47÷500kHz, Ch: 1, SO8, Uoper: 7.6÷30V Min Qty: 1 UC3843AD8TR Part Details 116
  • 500 $0.5306
  • 100 $0.6283
  • 25 $0.7142
  • 5 $0.7518
  • 1 $0.8055
$0.5306 / $0.8055 Buy Now UC3843AD8TR Part Details
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
UC3843D DISTI # UC3843D
Texas Instruments IC: PMIC, PWM controller, 1A, 47÷500kHz, Ch: 1, SO14, Uoper: 7.6÷28V Min Qty: 1 UC3843D Part Details 111
  • 250 $0.8500
  • 100 $1.0500
  • 25 $1.1800
  • 5 $1.2900
  • 1 $1.4200
$0.8500 / $1.4200 Buy Now UC3843D 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
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
UC3843AN DISTI # UC3843AN
Texas Instruments IC: PMIC, PWM controller, 1A, 47÷500kHz, Ch: 1, DIP8, Uoper: 7.6÷30V Min Qty: 1 UC3843AN Part Details 332
  • 250 $0.8400
  • 50 $0.9000
  • 10 $1.0000
  • 3 $1.1400
  • 1 $1.2600
$0.8400 / $1.2600 Buy Now UC3843AN Part Details
UC3843D8 DISTI # UC3843D8
Texas Instruments IC: PMIC, PWM controller, 1A, 47÷500kHz, Ch: 1, SO8, Uoper: 7.6÷30V Min Qty: 1 UC3843D8 Part Details 81
  • 75 $0.8100
  • 25 $0.9900
  • 5 $1.1800
  • 1 $1.3000
$0.8100 / $1.3000 Buy Now UC3843D8 Part Details

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ComSIT USA  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843
STMicroelectronics Switching Regulator/Controller RoHS: Not Compliant UC3843 Part Details Europe - 16   RFQ UC3843 Part Details
UC3843D1X
Fairchild Semiconductor Corporation SMPS CONTROLLER Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8 RoHS: Compliant UC3843D1X Part Details Europe - 1395   RFQ UC3843D1X 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
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
UC3843AN
Motorola Semiconductor Products HIGH PERFORMANCE CURRENT MODE CONTROLLER Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 RoHS: Not Compliant UC3843AN Part Details Europe - 382   RFQ UC3843AN Part Details
UC3843ADX
Fairchild Semiconductor Corporation SMPS CONTROLLER Switching Controller, 1A, 500kHz Switching Freq-Max, PDSO8 RoHS: Compliant UC3843ADX Part Details Europe - 198   RFQ UC3843ADX Part Details

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Velocity Electronics  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843AD8TR
Unitrode Corporation Our Stock UC3843AD8TR Part Details 8650   RFQ UC3843AD8TR Part Details
UC3843AD
onsemi Our Stock UC3843AD Part Details 659   RFQ UC3843AD Part Details
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Ameya Holding Limited  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843AD
Texas Instruments SO14 CUR MODE PWM Cont UC3843AD Part Details 673   RFQ UC3843AD Part Details
UC3843D
Texas Instruments IC: PMIC, PWM controller, 1A, 47÷500kHz, Channels: 1, SO14, 0÷97% UC3843D Part Details 3156   RFQ UC3843D Part Details
UC3843D8TR
Texas Instruments IC REG CTRLR PWM CM 8SOIC UC3843D8TR Part Details 11390   RFQ UC3843D8TR Part Details
UC3843BD1R2G
Vishay Intertechnologies   UC3843BD1R2G Part Details 5000   RFQ UC3843BD1R2G Part Details
UC3843AN
Texas Instruments IC: PMIC, PWM controller, 1A, 47÷500kHz, Channels: 1, DIP8, 0÷96% UC3843AN Part Details 3239   RFQ UC3843AN Part Details
UC3843AD8
Texas Instruments IC: PMIC, PWM controller, 1A, 47÷500kHz, Channels: 1, SO8, 0÷96% UC3843AD8 Part Details 4571   RFQ UC3843AD8 Part Details
UC3843N
Texas Instruments IC: PMIC, PWM controller, 1A, 47÷500kHz, Channels: 1, DIP8, 0÷97% UC3843N Part Details 14821   RFQ UC3843N Part Details
UC3843D8
Texas Instruments SO8 CUR MODE PWM Cont UC3843D8 Part Details 26916   RFQ UC3843D8 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
UC3843BVD1R2G
onsemi UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 UC3843BVD1R2G Part Details 3936   RFQ UC3843BVD1R2G 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
UC3843DTR
Texas Instruments IC REG CTRLR PWM CM 14SOIC UC3843DTR Part Details 10030   RFQ UC3843DTR Part Details
UC3843ADTR
Texas Instruments IC REG CTRLR PWM CM 14SOIC UC3843ADTR Part Details 67396   RFQ UC3843ADTR Part Details
UC3843AD8TR
Texas Instruments IC REG CTRLR PWM CM 8SOIC UC3843AD8TR Part Details 2500   RFQ UC3843AD8TR Part Details
UC3843BNG
onsemi   Min Qty: 50 UC3843BNG Part Details 275
  • 50 $0.9810
  • 250 $0.8828
$0.8828 / $0.9810 Buy Now UC3843BNG Part Details

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Sensible Micro Corporation  

Part # Manufacturer Description Stock Price Price Range Buy
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
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
AS3843D813,AS3843D813,UC3843D8TR DISTI # SMC-AS3843D813,AS3843D813,UC3843D8TR
Texas Instruments AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days AS3843D813,AS3843D81... Part Details 5829   RFQ AS3843D813,AS3843D81... Part Details
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Karl Kruse GmbH & Co KG  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843
HG Semiconductor Limited   UC3843 Part Details 10000   RFQ UC3843 Part Details
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
$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
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
UC3843BD1G DISTI # 45J2379
onsemi Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Bulk (Alt: 45J2379) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 36 Weeks, 4 Days Container: Bulk UC3843BD1G Part Details 41 Partner Stock
  • 1078 $0.4100
  • 588 $0.4570
  • 196 $0.5030
  • 10 $0.6970
  • 1 $0.7900
$0.4100 / $0.7900 Buy Now UC3843BD1G 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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Chip 1 Exchange  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BVD1R2G
INSTOCK 350   RFQ
UC3843BDR2G
onsemi INSTOCK UC3843BDR2G Part Details 5495   RFQ UC3843BDR2G Part Details
UC3843BNG
onsemi INSTOCK UC3843BNG Part Details 9049   RFQ UC3843BNG Part Details
UC3843DX
Fairchild Semiconductor Corporation INSTOCK UC3843DX Part Details 5495   RFQ UC3843DX Part Details
UC3843BD1013TR
INSTOCK 16250   RFQ
UC3843BD1R2G
onsemi INSTOCK UC3843BD1R2G Part Details 3073   RFQ UC3843BD1R2G Part Details
UC3843AD8
INSTOCK 75   RFQ

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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-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
$0.0981 / $0.1566 Buy Now UC3843B-HXY Part Details
UC3843DRG
HANSCHIP Semiconductor Co Ltd SOP-8 AC-DC Controllers & Regulators ROHS UC3843DRG Part Details 2480
  • 5 $0.1185
  • 50 $0.0960
  • 150 $0.0848
  • 500 $0.0763
  • 2500 $0.0697
  • 5000 $0.0663
$0.0663 / $0.1185 Buy Now UC3843DRG Part Details
UC3843AN(XBLW)
XBLW 500kHz 30V DIP-8 AC-DC Controllers & Regulators ROHS UC3843AN(XBLW) Part Details 2685
  • 5 $0.1100
  • 50 $0.0889
  • 150 $0.0783
  • 500 $0.0704
  • 2500 $0.0640
  • 5000 $0.0609
$0.0609 / $0.1100 Buy Now UC3843AN(XBLW) Part Details
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
$0.3393 / $0.6200 Buy Now UC3843BVDR2G Part Details
UC3843M/TR
HuaGuan Semiconductor SOP-8 AC-DC Controllers & Regulators ROHS UC3843M/TR Part Details 125
  • 5 $0.1592
  • 50 $0.1285
  • 150 $0.1153
  • 500 $0.0989
  • 2500 $0.0915
  • 5000 $0.0871
$0.0871 / $0.1592 Buy Now UC3843M/TR Part Details
UC3843N
HuaGuan Semiconductor DIP-8 AC-DC Controllers & Regulators ROHS UC3843N Part Details 440
  • 5 $0.2021
  • 50 $0.1545
  • 150 $0.1387
  • 500 $0.1189
  • 2500 $0.1101
  • 5000 $0.1049
$0.1049 / $0.2021 Buy Now UC3843N Part Details
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
$0.0906 / $0.1593 Buy Now UC3843BP-SO8-R Part Details
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
$0.1533 / $0.2497 Buy Now UC3843BN Part Details
UC3843AN
SLKOR SOP-8 DC-DC Converters ROHS UC3843AN Part Details 1425
  • 5 $0.1226
  • 50 $0.1062
  • 150 $0.0992
  • 500 $0.0905
  • 2500 $0.0865
  • 5000 $0.0842
$0.0842 / $0.1226 Buy Now UC3843AN Part Details
UC3843AP (WO)-D08-T
UTC Fire & Security DIP-8 DC-DC Converters ROHS UC3843AP (WO)-D08-T Part Details 260
  • 5 $0.2099
  • 50 $0.1529
  • 150 $0.1316
  • 500 $0.1221
  • 2500 $0.1163
$0.1163 / $0.2099 Buy Now UC3843AP (WO)-D08-T Part Details
UC3843AP-S08-R
UTC Fire & Security SOIC-8 AC-DC Controllers & Regulators ROHS UC3843AP-S08-R Part Details 9635
  • 5 $0.1752
  • 50 $0.1415
  • 150 $0.1270
  • 500 $0.1090
  • 2500 $0.0961
  • 5000 $0.0912
$0.0912 / $0.1752 Buy Now UC3843AP-S08-R 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
$0.0902 / $0.1920 Buy Now UC3843B Part Details
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
$0.1363 / $0.2676 Buy Now UC3843BM/TR Part Details
UC3843D8TR
Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC UC3843D8TR Part Details 945
  • 1 $0.5776
  • 10 $0.4768
  • 100 $0.3773
  • 500 $0.3481
  • 1000 $0.3319
$0.3319 / $0.5776 Buy Now UC3843D8TR Part Details

View all 'UC3843' results from CHIPMALL.COM LIMITED

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Win Source Electronics  

Part # Manufacturer Description Stock Price Price Range Buy
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
$0.5660 / $0.8480 Buy Now UC3843BVD1R2 Part Details
UC3843AD8TR
Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC UC3843AD8TR Part Details 49500
  • 80 $0.6500
  • 190 $0.5340
  • 295 $0.5170
  • 400 $0.5000
  • 520 $0.4840
  • 695 $0.4340
$0.4340 / $0.6500 Buy Now UC3843AD8TR 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
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UC3843BNG
onsemi Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube / IC REG CTRLR FLYBACK 8DIP UC3843BNG Part Details 138500
  • 90 $0.5820
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UC3843BVD1G
onsemi High Performance Current Mode Controllers UC3843BVD1G Part Details 50000
  • 55 $0.9900
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UC3843AD8TRG4
Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC UC3843AD8TRG4 Part Details 49400
  • 80 $0.6500
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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
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UC3843BD1
STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SO UC3843BD1 Part Details 85400
  • 105 $0.4810
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UC3843BD1G
onsemi IC REG CTRLR FLYBACK 8SOIC UC3843BD1G Part Details 84250
  • 105 $0.4810
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UC3843AD8G4
Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC UC3843AD8G4 Part Details 49300
  • 80 $0.6500
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UC3843AD8
Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC UC3843AD8 Part Details 49600
  • 80 $0.6500
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UC3843AD1R2
onsemi SWITCHING CONTROLLER UC3843AD1R2 Part Details 603
  • 18 $2.8260
  • 44 $2.3190
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  • 119 $2.1020
  • 160 $1.8840
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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
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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
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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
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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
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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
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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
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Flip Electronics ECIA Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BVD1R2G
onsemi Stock, ship today UC3843BVD1R2G Part Details 48495
  • 1 $0.3000
$0.3000 RFQ UC3843BVD1R2G Part Details
UC3843BVDG
onsemi Stock, ship today UC3843BVDG Part Details 6825
  • 1 $0.3500
$0.3500 RFQ UC3843BVDG Part Details
UC3843BD1R2G
onsemi Stock, ship today UC3843BD1R2G Part Details 350500
  • 1 $0.2100
$0.2100 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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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
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New Advantage Corporation Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
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
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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
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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
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