ka3843b price and stock

ka3843b Details
Register or Sign In to sort your Preferred Distributors to the top of the list!

Authorized Distributors

  • Abracon
  • Analog Devices Inc
  • Arrow
  • Avnet
  • Avnet Americas
  • Bisco
  • Braemac Americas-Symmetry
  • Coilcraft
  • ComSIT USA
  • Cytech Systems Limited
  • DB Roberts
  • DigiKey
  • Dynamic Solutions
  • ECCO
  • Fairview Microwave
  • FDH Electronics
  • Flip Electronics
  • Future Electronics
  • GLYN
  • Heilind Americas
  • Interstate Connecting
  • 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
  • Relay Specialties
  • Richardson RFPD
  • Rochester
  • RS
  • Rutronik
  • Sager
  • Samtec
  • SiTime Corporation
  • STMicroelectronics
  • TE Connectivity
  • Teledyne HiRel
  • TME
  • TTI
  • Venkel Ltd.
  • Verical
  • Waytek, Inc.
  • Wuhan P&S

Independent Distributors

  • ADMATI Agencies
  • 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
  • Sense Electronic
  • Sensible Micro Corp
  • Shengyu Electronics
  • Unikey Electronic
  • Vyrian
  • Win Source Electronics
Show Filters
Select Manufacturer

Update Alert Settings for: ka3843b

Select Manufacturer
Which Manufacturer of ka3843b would you like to use for your alert(s)?
  • Please alert me when ka3843b inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for ka3843b 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
  • Please alert me when the single part price for ka3843b 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 ka3843b 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 ka3843b.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.
arrow upTOP

DigiKey ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
KA3843B DISTI # 2156-KA3843B-ND
Rochester Electronics LLC IC OFFLINE SWITCH 8DIP Min Qty: 673 Container: Bulk KA3843B Part Details 142176
Bulk
  • 673 $0.4500
$0.4500 Buy Now KA3843B Part Details
KA3843BDTF DISTI # 2156-KA3843BDTF-FSTR-ND
Rochester Electronics LLC IC OFFLINE SWITCH 14SOIC Min Qty: 649 Container: Bulk KA3843BDTF Part Details 4827
Bulk
  • 649 $0.4600
$0.4600 Buy Now KA3843BDTF Part Details
KA3843B DISTI # KA3843B-ND
onsemi IC OFFLINE SWITCH 8DIP Container: Tube KA3843B Part Details 0
Tube
  Buy Now KA3843B Part Details
KA3843BD DISTI # KA3843BD-ND
onsemi IC OFFLINE SWITCH 14SOIC Min Qty: 4860 Container: Tube KA3843BD Part Details 0
Tube
  • 4860 $0.3014
$0.3014 Buy Now KA3843BD Part Details
KA3843BD DISTI # 2156-KA3843BD-FS-ND
Rochester Electronics LLC IC OFFLINE SWITCH 14SOIC Container: Tube KA3843BD Part Details 0
Tube
  Buy Now KA3843BD Part Details

View all 'ka3843b' results from DigiKey

Verical Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
KA3843B DISTI # 87430982
FAIRCHILD AC to DC Switching Converter SMPS Controller 500kHz Rail 8-Pin PDIP Min Qty: 935 Package Multiple: 1 Date Code: 1201 KA3843B Part Details Americas - 109444
  • 100000 $0.2764
  • 10000 $0.3299
  • 1014 $0.3700
  • 935 $0.4011
$0.2764 / $0.4011 Buy Now KA3843B Part Details
KA3843B DISTI # 87428243
FAIRCHILD AC to DC Switching Converter SMPS Controller 500kHz Rail 8-Pin PDIP Min Qty: 935 Package Multiple: 1 Date Code: 1301 KA3843B Part Details Americas - 29932
  • 100000 $0.2764
  • 10000 $0.3299
  • 1014 $0.3700
  • 935 $0.4011
$0.2764 / $0.4011 Buy Now KA3843B Part Details
KA3843BDTF DISTI # 87430951
FAIRCHILD KA3843BDTF Min Qty: 902 Package Multiple: 1 KA3843BDTF Part Details Americas - 4827
  • 100000 $0.2866
  • 10000 $0.3421
  • 1000 $0.3836
  • 902 $0.4160
$0.2866 / $0.4160 Buy Now KA3843BDTF Part Details
KA3843B DISTI # 87427988
FAIRCHILD AC to DC Switching Converter SMPS Controller 500kHz Rail 8-Pin PDIP Min Qty: 935 Package Multiple: 1 KA3843B Part Details Americas - 2480
  • 100000 $0.2764
  • 10000 $0.3299
  • 1014 $0.3700
  • 935 $0.4011
$0.2764 / $0.4011 Buy Now KA3843B Part Details

Rochester Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
onsemi Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDIP8 RoHS: Compliant Status: Obsolete Min Qty: 1 KA3843B Part Details 4
  • 100000 $0.2211
  • 10000 $0.2639
  • 1000 $0.2960
  • 500 $0.3209
  • 100 $0.3566
$0.2211 / $0.3566 Buy Now KA3843B Part Details
Fairchild Semiconductor Corporation Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDIP8 RoHS: Compliant Status: Obsolete Min Qty: 1 KA3843B Part Details 142676
  • 100000 $0.2211
  • 10000 $0.2639
  • 1000 $0.2960
  • 500 $0.3209
  • 100 $0.3566
$0.2211 / $0.3566 Buy Now KA3843B Part Details
Fairchild Semiconductor Corporation Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 RoHS: Compliant Status: Obsolete Min Qty: 1 KA3843BDTF Part Details 4827
  • 100000 $0.2293
  • 10000 $0.2737
  • 1000 $0.3069
  • 500 $0.3328
  • 100 $0.3698
$0.2293 / $0.3698 Buy Now KA3843BDTF Part Details

Quest Components  

Part # Manufacturer Description Stock Price Price Range Buy
1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8 146
  • 42 $0.3916
  • 10 $0.4895
  • 1 $0.5874
$0.3916 / $0.5874 Buy Now
Fairchild Semiconductor Corporation 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8 KA3843B Part Details 12
  • 10 $0.4895
  • 1 $0.5874
$0.4895 / $0.5874 Buy Now KA3843B Part Details

Chip Stock  

Part # Manufacturer Description Stock Price Price Range Buy
onsemi KA3843 Series 12 to 30 V 500 kHz Through Hole SMPS Controller - DIP-8 KA3843B Part Details 45500   RFQ KA3843B Part Details

Component Electronics, Inc  

Part # Manufacturer Description Stock Price Price Range Buy
Fairchild Semiconductor Corporation IN STOCK SHIP TODAY KA3843B Part Details 60
  • 1000 $0.2500
  • 100 $0.2900
  • 1 $0.3800
$0.2500 / $0.3800 Buy Now KA3843B Part Details

Futuretech Components Ltd Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
Futuretech Components Ltd Integrated Circuits(ICs) ,EM/CM/EMS Only KA3843B Part Details 110   RFQ KA3843B Part Details

Associated Part Details

Most Popular Switching Regulator or Controllers

Most Popular Part Numbers