Name: KBU4B
Brand: Fairchild/ON Semiconductor
SKU: KBU4B
Availability: InStock
Rating: 5 (188 reviews)

KBU4B

For Reference Only

Part Number	KBU4B
Manufacturer	Fairchild/ON Semiconductor
Description	IC BRIDGE RECT 4A 100V KBU
Datasheet	KBU4B Datasheet KBU4B Specifications
Package	4-SIP, KBU
ECAD
In Stock	15,948 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 18 - Apr 23 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # KBU4B (Diodes - Bridge Rectifiers) is manufactured by Fairchild/ON Semiconductor and 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 KBU4B specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add KBU4B with quantity into BOM. Heisener.com does NOT require any registration to request a quote of KBU4B.

KBU4B Specifications

Manufacturer	Fairchild/ON Semiconductor
Category	Discrete Semiconductor Products - Diodes - Bridge Rectifiers
Package	4-SIP, KBU
ECAD
Series	-
Diode Type	Single Phase
Technology	Standard
Voltage - Peak Reverse (Max)	100V
Current - Average Rectified (Io)	4A
Voltage - Forward (Vf) (Max) @ If	1V @ 4A
Current - Reverse Leakage @ Vr	5µA @ 50V
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Through Hole
Package / Case	4-SIP, KBU
Supplier Device Package	KBU

KBU4B Datasheet

KBU4B Reviews

Janessa*****charyya

April 9, 2023

★ ★ ★ ★ ★

Fantastic Quality Control and Great Selection. Heisener Electronics has became to my No.1 Supplier for many years.

Eva*****onrad

April 1, 2023

★ ★ ★ ★ ★

I wish I had come across Heisener first, no one could help me for 2 days. You are now saved into the TOP of my favorites web list. Thank you very much.

Kayle*****areth

March 31, 2023

★ ★ ★ ★ ★

Best organized online supplier, excellent service personnel.

Thom*****anka

March 5, 2023

★ ★ ★ ★ ★

Great capacitors. very fast post very good communication.

Jens*****anda

March 1, 2023

★ ★ ★ ★ ★

Easier, quicker and cheaper to buy this whole assortment than to get just the few I needed from an electronics store.

Chan***** Agate

February 25, 2023

★ ★ ★ ★ ★

KBU4B arrived in great condition, very happy, Would buy again. A++ . thank you!!

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

KBU4B Packaging

KBU4B FAQ

1. How to order KBU4B 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 KBU4B is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the KBU4B. All suppliers must pass our qualification reviews before they can publish their products including KBU4B on Heisener; we pay more attention to the channels and quality of KBU4B products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the KBU4B price and inventory displayed accurate?

The price and inventory of KBU4B 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 KBU4B?

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 KBU4B we delivered, we will accept the replacement or return of the KBU4B 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 of KBU4B.

(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 KBU4B pin diagram, KBU4B datasheet?

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

KBU4B Related Products

SIT1602BI-21-28E-24.000000E	SiTIME, -40 TO 85C, 3225, 20PPM, 2.8V, 2, -, -	View
SIT1602BI-11-28N-74.176000D	SiTIME, -40 TO 85C, 2520, 20PPM, 2.8V, 7, -, -	View
1812J2500122GFR	Knowles Syfer, CAP CER 1200PF 250V C0G/NP0 1812, 1812 (4532 Metric), -	View
MMSZ4716-HE3-18	Vishay Semiconductor Diodes Division, DIODE ZENER 39V 500MW SOD123, SOD-123, -	View
1N4937 BK	Central Semiconductor Corp, DIODE GEN PURP 600V 1A DO41, DO-204AL, DO-41, Axial, -	View
PR11-61-1.00A-XX-V	Sensata Technologies/Airpax, CIR BRKR MAG-HYDR 1A PUSH-RESET, -, -	View
M-IDC15	Crydom Co., INPUT MODULE DC 16MA 15VDC, -, -	View
DW-29-08-F-D-225	Samtec Inc., .025" BOARD SPACERS, -, -	View
AIB0E22-22SC-RDS	Amphenol Industrial Operations, GT 4C 4#8 SKT RECP WALL RDS, -, -	View
D38999/26FF35JA-LC	Amphenol Aerospace Operations, CONN PLG HSG FMALE 66POS INLINE, -, -	View
RCM06DRSN-S664	Sullins Connector Solutions, CONN EDGE DUAL FMALE 12POS 0.156, -, -	View
FST3257M	ON Semiconductor, MUX/DEMUX QUAD 2:1 TTL 16SOIC, 16-SOIC (0.154", 3.90mm Width), -	View

KBU4B Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

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

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.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

KBU4B-E4/51

D# V99:2348_18777108

Vishay Intertechnologies

Rectifier Bridge Diode Single 100V 4A 4-Pin Case KBU Tray

KBU4B

D# V99:2348_19776787

EIC Corporation

SILICON BRIDGE RECTIFIERS

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

KBU4B

D# KBU4B

ON Semiconductor

- Bulk (Alt: KBU4B)

RoHS: Compliant

KBU4B-E4/51

D# KBU4B-E4/51

Vishay Intertechnologies

Diode Rectifier Bridge Single 100V 4A 4-Pin Case KBU Bulk - Bulk (Alt: KBU4B-E4/51)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

KBU4BB

D# KBU4B_B0_10001

PanJit Semiconductor

Diode Rectifier Bridge Single 100V 4A 4-Pin Case KBU Bulk (Alt: KBU4B_B0_10001)

RoHS: Compliant

KBU4B-E4/51

D# KBU4B-E4/51

Vishay Intertechnologies

Diode Rectifier Bridge Single 100V 4A 4-Pin Case KBU Bulk (Alt: KBU4B-E4/51)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

KBU4B

New Jersey Semiconductor Products, Inc.

4009

KBU4B/1

GSI Technology

174

Part Number

Manufacturer

Description

Stock

KBU4B

PanJit Semiconductor

Min Qty 400

KBU4B-E4/51

Vishay Semiconductors

RECTFR BRIDGE SGL 100V 4A 4PIN CASE KBU - Bulk

Part Number

Manufacturer

Description

Stock

KBU4B

D# 2156-KBU4B-FS-ND

Rochester Electronics LLC

BRIDGE RECTIFIER DIODE

KBU4B-E4/51

D# KBU4B-E4/51GI-ND

Vishay Semiconductors

BRIDGE RECT 1PHASE 100V 4A KBU

662

Part Number

Manufacturer

Description

Stock

KBU4B-E4/51

D# 2889178

Vishay Intertechnologies

DIODE, BRIDGE RECT, 1-PH, 100V, 4A, KBU

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number	Manufacturer	Description	Stock
KBU4BE451	Vishay Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	869
KBU4B	Elite Semiconductor Products Inc	OEM/CM QUOTES ONLY \| NO BROKERS	30740
KBU4B1	Vishay Intertechnologies	OEM/CM QUOTES ONLY \| NO BROKERS	2320
KBU4BGI	Vishay Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	13

Part Number

Manufacturer

Description

Stock

KBU-4B

Fairchild Semiconductor Corporation

in stock - can ship the same day

138

Part Number

Manufacturer

Description

Stock

KBU4B

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

36530

Part Number

Manufacturer

Description

Stock

KBU4B-E4/51

D# 625-KBU4B-E4

Vishay Intertechnologies

Bridge Rectifiers 4.0 Amp 100 Volt

RoHS: Compliant

695

Part Number

Manufacturer

Description

Stock

KBU4B-E4/51

D# 76K6375

Vishay Intertechnologies

BRIDGE RECTIFIER, SINGLE PHASE, 4A, 100V THOUGH HOLE, No. of Phases:Single Phase, Repetitive Reverse Voltage Vrrm Max:100V, Forward Current If(AV):4A, Bridge Rectifier Case Style:SIP, Forward Voltage VF Max:1V, No. of Pins:4Pins RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 500

Container: Bulk

Part Number	Manufacturer	Description	Stock
KBU4B/1 D# NS-KBU4B/1	GEN SEMI	OEM/CM ONLY	9716
RKBU4B D# NS-RKBU4B	General Semiconductor / Vishay	OEM/CM ONLY	1681
KBU4B D# NS-KBU4B	GS Battery	OEM/CM ONLY	8233
KBU4B-E4/51 D# NS-KBU4B-E4/51	Vishay Semiconductors	OEM/CM ONLY	6225

Part Number

Manufacturer

Description

Stock

KBU4B

Vishay Semiconductors

Bridge Rectifier, 1 Phase, Full Wave, 100 Volt, SIP

Part Number

Manufacturer

Description

Stock

KBU4B/1

D# KBU4B_1

Vishay Intertechnologies

Semiconductor

2000

Part Number

Manufacturer

Description

Stock

KBU4B-E4/51

D# 6296437

Vishay Intertechnologies

Vishay KBU4B-E4/51, Bridge Rectifier, 4A 100V, 4-Pin KBU, EA

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
KBU4BE4/51	Vishay Intertechnologies	OEM/CM ONLY	378
KBU4B	Vishay Intertechnologies	OEM/CM ONLY	57481
KBU4B/1	Vishay Semiconductors	OEM/CM ONLY	2390

Part Number

Manufacturer

Description

Stock

KBU4B

Fairchild Semiconductor Corporation

IN stock Immediate delivery

36515

Part Number

Manufacturer

Description

Stock

KBU4B-E4/51

Vishay Intertechnologies

Bridge Rectifiers 4.0 Amp 100 Volt

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

KBU4B-E4/51

D# 31047854

Vishay Intertechnologies

Rectifier Bridge Diode Single 100V 4A 4-Pin Case KBU Tray

Part Number	Manufacturer	Description	Stock
KBU4B _B0 _10001	PanJit Touch Screens	RFQ	12353
KBU4B-E4/51	Vishay Semiconductors	RFQ	7956
KBU4B	Diotec Semiconductor AG	RFQ	5097

Part Number

Manufacturer

Description

Stock

KBU4B-E4/51

D# 2889178

Vishay Intertechnologies

DIODE, BRIDGE RECT, 1-PH, 100V, 4A, KBU

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

KBU4B

Certified Quality

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.

ISO9001:2015, ICAS, IAF, UKAS