Findchips Blog

uc3843bn price and stock

uc3843bn Details
My Preferred Distributors (0) Authorized (0) Independent (0) Industrial Supplies / MRO (0)
Register or Sign In to sort your Preferred Distributors to the top of the list!

Authorized Distributors

  • Analog Devices Inc
  • Arrow
  • Avnet Americas
  • Bisco
  • Blume Elektronik
  • Braemac Americas-Symmetry
  • CDM Electronics
  • Chip One Stop
  • ChipNobo Co., Limited
  • Coilcraft
  • ComSIT USA
  • Cytech Systems Limited
  • DB Roberts
  • DigiKey
  • Dynamic Solutions
  • ECCO
  • element14
  • Fairview Microwave
  • Farnell
  • FDH Electronics
  • Flip Electronics
  • Future Electronics
  • GLYN
  • Heilind Electronics
  • Interstate Connecting
  • Karl Kruse
  • L-com US
  • Maritex
  • Master Electronics
  • Microchip Technology
  • Mouser
  • NAC
  • New Advantage
  • Newark
  • NXP
  • Onlinecomponents.com
  • Pasternack Enterprises
  • PEI Genesis
  • Perfect Parts
  • Powell Electronics
  • PUI
  • RECOM Power
  • Richardson RFPD
  • Rochester
  • RS
  • Rutronik
  • Sager
  • Samtec
  • SiTime Corporation
  • STMicroelectronics
  • TE Connectivity
  • Techni-Tool
  • Teledyne e2v
  • TestEquity
  • TME
  • TTI
  • Venkel Ltd.
  • Verical
  • Waytek, Inc.
  • Wuhan P&S

Independent Distributors

  • Ameya
  • Bristol
  • Chip 1 Exchange
  • Chip Stock
  • Chip-Germany GmbH
  • Component Electronics, Inc
  • Futuretech Components
  • Greenchips
  • IBS Electronics
  • LCSC
  • MacroQuest
  • Neutron USA
  • NexGen Digital
  • Quest
  • SEMICONN
  • Sense Electronic
  • Sensible Micro Corp
  • Shengyu Electronics
  • Utmel Electronic
  • Vyrian
  • Win Source Electronics
Show Filters
Select Manufacturer

Update Alert Settings for: uc3843bn

Select Manufacturer
Which Manufacturer of uc3843bn would you like to use for your alert(s)?
Inventory Alert
  • Please alert me when uc3843bn inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for uc3843bn alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
Pricing Alert
  • Please alert me when the single part price for uc3843bn to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for uc3843bn alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Is at most 256 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for uc3843bn.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.
arrow upTOP
Price includes all import duties and tariffs for applicable products

Newark Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
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 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk UC3843BNG Part Details 31270
  • 1 $1.3900
  • 10 $1.0800
  • 100 $0.9100
  • 500 $0.8440
  • 1000 $0.8330
  • 2500 $0.8210
  • 10000 $0.8100
$0.8100 / $1.3900 Buy Now UC3843BNG Part Details
UC3843BNG DISTI # 45J2381
onsemi Current Mode Pwm Controller, 25V, 8-Dip, Power Supply Controller Type:Single Ended Controller, No. Of Channels:1Channels, Control Mode:Current Mode Control, Supply Voltage Min:12V, Supply Voltage Max:30V, Ic Case/Package:Dip, Msl:-Rohs Compliant: Yes |Onsemi UC3843BNG RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk UC3843BNG Part Details 536
  • 1 $1.3900
  • 10 $1.0800
  • 100 $0.9120
  • 500 $0.8460
  • 1000 $0.8350
  • 2500 $0.8230
  • 10000 $0.8120
$0.8120 / $1.3900 Buy Now UC3843BNG Part Details
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 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk UC3843BN Part Details 485
  • 1 $0.8300
  • 10 $0.5940
  • 100 $0.4690
  • 500 $0.4190
  • 1000 $0.4030
  • 2500 $0.3870
  • 10000 $0.3770
$0.3770 / $0.8300 Buy Now UC3843BN Part Details

Avnet Americas Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BNG DISTI # 37X9040
onsemi - Bulk (Alt: 37X9040) COO: China RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Bulk UC3843BNG Part Details 1423 Partner Stock
  • 500 $0.7750
  • 1000 $0.8110
  • 100 $0.8180
  • 10 $0.9460
  • 1 $1.3800
$0.7750 / $1.3800 Buy Now UC3843BNG Part Details
E-UC3843BN DISTI # E-UC3843BN
STMicroelectronics Current Mode PWM Controller 1A 8-Pin PDIP - Rail/Tube (Alt: E-UC3843BN) COO: XX RoHS: Not Compliant Min Qty: 2000 Package Multiple: 2000 Container: Tube E-UC3843BN Part Details 0   RFQ E-UC3843BN Part Details
UC3843BNG DISTI # UC3843BNG
onsemi - Rail/Tube (Alt: UC3843BNG) COO: Czechia RoHS: Compliant Min Qty: 2100 Package Multiple: 50 Lead time: 20 Weeks, 0 Days Container: Tube UC3843BNG Part Details 0   RFQ UC3843BNG Part Details

STMicroelectronics Direct Manufacturer

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BN
STMicroelectronics Current Mode PWM COO: Singapore RoHS: Compliant Min Qty: 1 UC3843BN Part Details 2082
  • 1 $0.7800
  • 10 $0.5800
  • 25 $0.4900
  • 100 $0.4600
  • 250 $0.4300
  • 500 $0.4100
$0.4100 / $0.7800 Buy Now UC3843BN Part Details

Bisco Industries Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BN
ACTIVE COMPNTS/DIODES   UC3843BN Part Details 67   Buy Now UC3843BN Part Details

Bristol Electronics  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BNG
onsemi   Min Qty: 4 UC3843BNG Part Details 3664
  • 875 $0.4095
  • 369 $0.4410
  • 171 $0.5040
  • 50 $0.5906
  • 14 $1.0237
  • 4 $1.5750
$0.4095 / $1.5750 Buy Now UC3843BNG Part Details

Rochester Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BNG
onsemi UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 UC3843BNG Part Details 20185
  • 100000 $0.4105
  • 10000 $0.4900
  • 1000 $0.5495
  • 500 $0.5959
  • 100 $0.6621
$0.4105 / $0.6621 Buy Now UC3843BNG Part Details
UC3843BNG
Fairchild Semiconductor Corporation UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 UC3843BNG Part Details 400
  • 100000 $0.4105
  • 10000 $0.4900
  • 1000 $0.5495
  • 500 $0.5959
  • 100 $0.6621
$0.4105 / $0.6621 Buy Now UC3843BNG Part Details

TME ECIA Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BN DISTI # UC3843BN
STMicroelectronics IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, MiniDIP8, 0÷96%, tube Min Qty: 1 UC3843BN Part Details 1070
  • 4000 $0.3570
  • 1000 $0.3830
  • 500 $0.3980
  • 250 $0.4170
  • 100 $0.4460
  • 50 $0.4710
  • 25 $0.5010
  • 10 $0.5480
  • 1 $0.7800
$0.3570 / $0.7800 Buy Now UC3843BN Part Details
UC3843BNG DISTI # UC3843BNG
onsemi IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, DIP8, flyback, 0÷96% Min Qty: 1 UC3843BNG Part Details 197
  • 2500 $0.4440
  • 1000 $0.4560
  • 500 $0.4870
  • 250 $0.5180
  • 100 $0.5580
  • 50 $0.5890
  • 25 $0.6220
  • 10 $0.6640
  • 1 $1.0600
$0.4440 / $1.0600 Buy Now UC3843BNG Part Details

ComSIT USA  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BN
STMicroelectronics HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 ECCN: EAR99 RoHS: Not Compliant UC3843BN Part Details Stock DE - 400
Stock ES - 100
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
   RFQ UC3843BN Part Details
UC3843BNG
onsemi Electronic Component RoHS: Compliant UC3843BNG Part Details Stock DE - 0
Stock ES - 308
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
   RFQ UC3843BNG Part Details

ComSIT USA  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BN
STMicroelectronics AVAILABLE EU UC3843BN Part Details 113   RFQ UC3843BN Part Details

Avnet Silica Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BN DISTI # UC3843BN
STMicroelectronics PWM Controller Current Mode 12V to 25V Supply 250kHz 505V200mA out MiniDIP8 (Alt: UC3843BN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 15 Weeks, 0 Days UC3843BN Part Details Silica - 8600   Buy Now UC3843BN Part Details
UC3843BNG DISTI # UC3843BNG
onsemi (Alt: UC3843BNG) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 21 Weeks, 0 Days UC3843BNG Part Details Silica - 0   Buy Now UC3843BNG Part Details

Win Source Electronics  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BN
STMicroelectronics IC REG CTRLR BST/FLYBK 8-MINIDIP UC3843BN Part Details 69680
  • 2275 $0.1320
  • 1820 $0.1375
  • 1400 $0.1430
  • 975 $0.1540
  • 630 $0.1595
  • 295 $0.1705
$0.1320 / $0.1705 Buy Now UC3843BN Part Details

Avnet Asia Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BNG DISTI # UC3843BNG
onsemi (Alt: UC3843BNG) RoHS: Compliant Min Qty: 2100 Package Multiple: 50 Lead time: 20 Weeks, 0 Days UC3843BNG Part Details 0   RFQ UC3843BNG Part Details

Chip Stock  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BN
STMicroelectronics UC3843BSeries30V17mAHighPerformanceCurrentModePWMController-DIP-8 UC3843BN Part Details 82180   RFQ UC3843BN Part Details

LCSC  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BN
STMicroelectronics 500kHz DIP-8 DC DC Switching Controllers RoHS UC3843BN Part Details 95390
  • 5000 $0.1384
  • 2000 $0.1478
  • 500 $0.1635
  • 150 $0.1987
  • 50 $0.2269
  • 5 $0.2926
$0.1384 / $0.2926 Buy Now UC3843BN Part Details
UC3843BNG
onsemi 500kHz PDIP-8 DC DC Switching Controllers RoHS UC3843BNG Part Details 111
  • 1000 $0.4328
  • 500 $0.4575
  • 100 $0.5069
  • 50 $0.5904
  • 10 $0.6738
  • 1 $0.8407
$0.4328 / $0.8407 Buy Now UC3843BNG Part Details

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 8800
  • 450 $0.5573
  • 8800 $0.5145
$0.5145 / $0.5573 Buy Now UC3843BNG Part Details

Component Electronics, Inc  

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BN
STMicroelectronics DIP 8P TUBE UC3843BN Part Details 277
  • 1000 $0.6000
  • 100 $0.6900
  • 1 $0.9200
$0.6000 / $0.9200 Buy Now UC3843BN Part Details
UC3843BN
onsemi DIP 8P TUBE UC3843BN Part Details 26
  • 1000 $0.6000
  • 100 $0.6900
  • 1 $0.9200
$0.6000 / $0.9200 Buy Now UC3843BN Part Details

EBV Elektronik Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BN DISTI # UC3843BN
STMicroelectronics PWM Controller Current Mode 12V to 25V Supply 250kHz 505V200mA out MiniDIP8 (Alt: UC3843BN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 16 Weeks, 0 Days UC3843BN Part Details EBV - 350   Buy Now UC3843BN Part Details
UC3843BNG DISTI # UC3843BNG
onsemi (Alt: UC3843BNG) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 22 Weeks, 0 Days UC3843BNG Part Details EBV - 0   Buy Now UC3843BNG Part Details

Vyrian  

Part # Manufacturer Description Stock Price Price Range Buy
E-UC3843BN
STMicroelectronics Other Function Semiconductors E-UC3843BN Part Details 56   RFQ E-UC3843BN Part Details

Flip Electronics ECIA Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC3843BNG
onsemi Stock, ship today UC3843BNG Part Details 2200   RFQ UC3843BNG Part Details

Associated Part Details

Most Popular Switching Regulator or Controllers

Most Popular Part Numbers