We use Cookies to give you best experience on our website. By using our website and services, you expressly agree to the placement of our performance, functionality and advertising cookies. Please see our Privacy Policy for more information.

Register or Sign In

ka3843b price and stock

ka3843b 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
  • CDM Electronics
  • Chip1Stop
  • CHIPMALL.COM LIMITED
  • Coilcraft
  • ComSIT USA
  • DB Roberts
  • DigiKey
  • Dynamic Solutions
  • ECCO
  • Electroshield
  • ES Components
  • Fairview Microwave
  • 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
  • Ozdisan Elektronik
  • Pasternack Enterprises
  • PEI Genesis
  • Powell Electronics
  • PUI
  • Renesas Electronics America
  • Richardson RFPD
  • Rochester
  • RS
  • Sager
  • Samtec
  • STMicroelectronics
  • Symmetry
  • 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
  • CoreStaff
  • Futuretech Components
  • GlobX GmbH
  • Greenchips
  • IBS Electronics
  • JRH Electronics
  • LCSC
  • MacroQuest
  • Neutron USA
  • NexGen Digital
  • NTEMALL
  • Quest
  • SEMIX
  • Sense Electronic
  • Sensible Micro Corp
  • Shengyu Electronics
  • Velocity Electronics
  • Vyrian
  • Win Source Electronics
  • Xinglight
Show Filters
Select Manufacturer

Update Alert Settings for: ka3843b

Select Manufacturer
Which Manufacturer of ka3843b would you like to use for your alert(s)?
Inventory Alert
  • 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
Pricing Alert
  • 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

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.
Top of Page ↑

DigiKey ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
KA3843B DISTI # 2156-KA3843B-ND
Fairchild Semiconductor Corporation IC OFFLINE SWITCH 8DIP Min Qty: 987 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT KA3843B Part Details 122820
In Stock
  • 987 $0.3000
$0.3000 Buy Now KA3843B Part Details
Top of Page ↑

Quest Components  

Part # Manufacturer Description Stock Price Price Range Buy
KA3843B
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
Top of Page ↑

Rochester Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
KA3843B
onsemi KA3843B - Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDIP8 ' RoHS: Compliant Status: Obsolete Min Qty: 1 KA3843B Part Details 4
  • 1000 $0.2486
  • 500 $0.2632
  • 100 $0.2749
  • 25 $0.2866
  • 1 $0.2925
$0.2486 / $0.2925 Buy Now KA3843B Part Details
KA3843B
Fairchild Semiconductor Corporation KA3843B - Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDIP8 ' RoHS: Compliant Status: Obsolete Min Qty: 1 KA3843B Part Details 3263
  • 1000 $0.2486
  • 500 $0.2632
  • 100 $0.2749
  • 25 $0.2866
  • 1 $0.2925
$0.2486 / $0.2925 Buy Now KA3843B Part Details
KA3843BD
Fairchild Semiconductor Corporation Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 ' RoHS: Compliant Status: Obsolete Min Qty: 1 KA3843BD Part Details 4760
  • 1000 $0.3776
  • 500 $0.3998
  • 100 $0.4175
  • 25 $0.4353
  • 1 $0.4442
$0.3776 / $0.4442 Buy Now KA3843BD Part Details
KA3843BDTF
Fairchild Semiconductor Corporation Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 ' RoHS: Compliant Status: Obsolete Min Qty: 1 KA3843BDTF Part Details 4890
  • 1000 $0.2578
  • 500 $0.2730
  • 100 $0.2851
  • 25 $0.2972
  • 1 $0.3033
$0.2578 / $0.3033 Buy Now KA3843BDTF Part Details
Top of Page ↑

Component Electronics, Inc  

Part # Manufacturer Description Stock Price Price Range Buy
KA3843B
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

Associated Part Details

Most Popular Switching Regulator or Controllers

Most Popular Part Numbers