KA3842B - Fairchild/ON Semiconductor - Price, Inventory & Datasheets | Heisener.com
ShoppingCart 0
TelephonePlus
Tel: +86-755-83210559 ext. 887

KA3842B

hot KA3842B

KA3842B

For Reference Only

Part Number

KA3842B

Description

IC REG CTRLR PWM CM 8-DIP

Package

8-DIP (0.300", 7.62mm)

ECAD

In Stock

405,564 piece(s)

Unit Price

$ 0.3444 *

Lead Time

Can Ship Immediately

Estimated Delivery Time

Apr 11 - Apr 16 ( Choose Expedited Shipping)

Request for Quotation

Payment Methods
Delivery Services

Quick Inquiry

KA3842B

Fileval

Certified Quality

View the Certificates+

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
Fileval

Contact Us

dimensional

Do you have any question about KA3842B?

Part Number # KA3842B (PMIC - AC DC Converters, Offline Switchers) is manufactured by Fairchild/ON Semiconductorand distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For KA3842Bspecifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add KA3842B with quantity into BOM. Heisener.com does NOT require any registration to request a quote of KA3842B.

KA3842B Specifications

Manufacturer Fairchild/ON Semiconductor
Category Integrated Circuits (ICs) - PMIC - AC DC Converters, Offline Switchers
Package 8-DIP (0.300", 7.62mm)
ECAD Technical cover
Series -
Output Isolation -
Internal Switch(s) No
Voltage - Breakdown -
Topology -
Voltage - Start Up 16V
Voltage - Supply (Vcc/Vdd) 10 V ~ 30 V
Duty Cycle 97%
Frequency - Switching Up to 500kHz
Power (Watts) -
Fault Protection -
Control Features Frequency Control
Operating Temperature 0°C ~ 70°C (TA)
Package / Case 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-DIP
Mounting Type Through Hole

KA3842B Datasheet

KA3842B Reviews

Ale***** Kibe

March 11, 2023

Most of the reviews for this product were positive so I took a chance.

Franc*****Hunter

March 4, 2023

A convenient and small package. I have used 2 of the 10 units so far and they work fine.

Ramo*****rsen

February 27, 2023

I've never had a problem with Heisener. Packages arrive on time and in great condition.

Jon*****ith

February 21, 2023

I got a very helpful customer service here. Definitely will order my electronics needs again.

Write a Review

Not Rated
Thanks for Your Review!

KA3842B FAQ

1. How to order KA3842B on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market,
and our agent will prompt you to finish the order if you accept our offers.

2. How does Heisener guarantee that KA3842B is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theKA3842B. All suppliers must pass our qualification reviews before they can publish their products including KA3842B on Heisener;we pay more attention to the channels and quality of KA3842Bproducts than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the KA3842B price and inventory displayed accurate?

The price and inventory of KA3842B fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6.What is the process for return or replacement of KA3842B?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment.
If there is something wrong with the KA3842B we delivered, we will accept the replacement or return of the KA3842B only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery ofKA3842B.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations

7.How to contact us to get technical supports, such as KA3842B pin diagram, KA3842B datasheet?

If you need any after-sales service, please do not hesitate to contact us.

Fileval

KA3842B Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Fileval

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

KA3842B

D# KA3842B

ON Semiconductor

CURRENT MODE PWM CONTROL IC - Bulk (Alt: KA3842B)

RoHS: Not Compliant
0
Part Number Manufacturer Description Stock

KA3842BDTF

Fairchild Semiconductor Corporation

N/A 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO14 SOP-14

6450

KA3842B

Fairchild Semiconductor Corporation

N/A 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO14 SOP-14

4790

KA3842BD

Fairchild Semiconductor Corporation

N/A 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO14 SOP-14

4790
Part Number Manufacturer Description Stock

KA3842BD

D# 2156-KA3842BD-FS-ND

Rochester Electronics LLC

SWITCHING CONTROLLER

0

KA3842BDTF

D# 2156-KA3842BDTF-ND

Rochester Electronics LLC

SWITCHING CONTROLLER

0

KA3842B

D# 2156-KA3842B-FS-ND

Rochester Electronics LLC

SWITCHING CONTROLLER

40759
Part Number Manufacturer Description Stock

KA3842BDTF

D# KA3842BDTF

Samsung Electro-Mechanics

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

2441

KA3842BD

D# KA3842BD

Samsung Electro-Mechanics

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

3974
Part Number Manufacturer Description Stock

KA3842BD

Samsung Electronics Co. Ltd

In stock shipping within 2days

269
Part Number Manufacturer Description Stock

KA3842BSAMSUNG

Samsung Electronics Co. Ltd

OEM/CM QUOTES ONLY | NO BROKERS

22

KA3842B

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

47628

KA3842BDTF

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

1682

KA3842BD

Fairchild Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

5638
Part Number Manufacturer Description Stock

KA3842BD

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

4790

KA3842BN

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

120

KA3842B

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

27140

KA3842BDTF

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

36530
Part Number Manufacturer Description Stock

KA3842B

D# 82C6439

ON Semiconductor

IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,DIP,8PIN,PLASTIC ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 3000
Container: Bulk
0
Part Number Manufacturer Description Stock

KA3842BDTF

D# NS-KA3842BDTF

Fairchild Semiconductor Corporation

OEM/CM ONLY

2423

KA3842B

D# NS-KA3842B

Fairchild Semiconductor Corporation

OEM/CM ONLY

2212
Part Number Manufacturer Description Stock

KA3842B

Fairchild Semiconductor Corporation

SWITCHING CONTROLLER

61
Part Number Manufacturer Description Stock

KA3842B

Fairchild Semiconductor Corporation

KA3842 - Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8

RoHS: Compliant
40759
Part Number Manufacturer Description Stock

KA3842BDTF

Fairchild Semiconductor Corporation

OEM/CM ONLY

516

KA3842BD

Fairchild Semiconductor Corporation

OEM/CM ONLY

255

KA3842B

Fairchild Semiconductor Corporation

OEM/CM ONLY

4966
Part Number Manufacturer Description Stock

KA3842BN

Fairchild Semiconductor Corporation

IN stock Immediate delivery

115

KA3842B

Fairchild Semiconductor Corporation

IN stock Immediate delivery

27125

KA3842BDTF

Fairchild Semiconductor Corporation

IN stock Immediate delivery

36515

KA3842BD

Fairchild Semiconductor Corporation

IN stock Immediate delivery

4805
Part Number Manufacturer Description Stock

KA3842BN

Fairchild Semiconductor Corporation

shipping today

116

KA3842BD

Samsung Electro-Mechanics

shipping today

2055

KA3842B

Samsung Electro-Mechanics

shipping today

2996
Part Number Manufacturer Description Stock

KA3842BD

mfr

RFQ

10847

KA3842B

mfr

RFQ

11817
Part Number Manufacturer Description Stock

KA3842B

Fairchild Semiconductor Corporation

IC REG CTRLR PWM CM 8-DIP

900

KA3842B Tags

  • KA3842B
  • KA3842B PDF
  • KA3842B datasheet
  • KA3842B specification
  • KA3842B image
  • Fairchild/ON Semiconductor
  • Fairchild/ON Semiconductor KA3842B
  • buy KA3842B
  • KA3842B price
  • KA3842B distributor
  • KA3842B supplier
  • KA3842B wholesales
Fileval

Featured Products

View More>
Fileval

KA3842B Related Products