Name: KBU4K
Brand: Fairchild/ON Semiconductor
SKU: KBU4K
Availability: InStock
Rating: 5 (183 reviews)

KBU4K

For Reference Only

Part Number	KBU4K
Manufacturer	Fairchild/ON Semiconductor
Description	IC BRIDGE RECT 4A 800V KBU
Datasheet	KBU4K Datasheet KBU4K Specifications
Package	4-SIP, KBU
ECAD
In Stock	5,344 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 19 - May 24 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # KBU4K (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 KBU4K specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add KBU4K with quantity into BOM. Heisener.com does NOT require any registration to request a quote of KBU4K.

KBU4K 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)	800V
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

KBU4K Datasheet

KBU4K Reviews

Desmo*****nchal

April 7, 2023

★ ★ ★ ★ ★

Great product & fast shipping. Works as they should.

Wesl*****offman

April 2, 2023

★ ★ ★ ★ ★

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

Cas*****all

February 22, 2023

★ ★ ★ ★ ★

You're my good supplier. I appreciate Heisener Electronics on many levels.

Write a Review

★★★★★

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KBU4K Packaging

KBU4K FAQ

1. How to order KBU4K 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 KBU4K is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the KBU4K. All suppliers must pass our qualification reviews before they can publish their products including KBU4K on Heisener; we pay more attention to the channels and quality of KBU4K products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the KBU4K price and inventory displayed accurate?

The price and inventory of KBU4K 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 KBU4K?

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 KBU4K we delivered, we will accept the replacement or return of the KBU4K 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 KBU4K.

(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 KBU4K pin diagram, KBU4K datasheet?

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

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KBU4K 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

KBU4K-E4/51

D# V36:1790_09186655

Vishay Intertechnologies

Rectifier Bridge Diode Single 800V 4A 4-Pin Case KBU Bulk

KBU4K

D# E02:0323_06674730

Diotec Semiconductor AG

Diode Rectifier Bridge Single 800V 4A Automotive 4-Pin Box

Part Number

Manufacturer

Description

Stock

KBU4K

D# KBU4K

ON Semiconductor

Diode Rectifier Bridge Single 800V 4A 4-Pin Case KBU Bulk - Bulk (Alt: KBU4K)

RoHS: Compliant

KBU4K-E4/51

D# KBU4K-E4/51

Vishay Intertechnologies

Diode Rectifier Bridge Single 800V 4A 4-Pin Case KBU Bulk - Bulk (Alt: KBU4K-E4/51)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

KBU4KB

D# KBU4K_B0_10001

PanJit Semiconductor

Diode Rectifier Bridge Single 800V 4A 4-Pin Case KBU Bulk (Alt: KBU4K_B0_10001)

RoHS: Compliant

KBU4K-E4/51

D# KBU4K-E4/51

Vishay Intertechnologies

Diode Rectifier Bridge Single 800V 4A 4-Pin Case KBU Bulk (Alt: KBU4K-E4/51)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

KBU4K

New Jersey Semiconductor Products, Inc.

500

Part Number

Manufacturer

Description

Stock

KBU4K

D# 07S3110

LGE

Bridge rectifier KBU4K

232

Part Number

Manufacturer

Description

Stock

KBU4K-E4/51

Vishay Semiconductors

- Bulk

2837

KBU4K

PanJit Semiconductor

Min Qty 400

Part Number

Manufacturer

Description

Stock

KBU4KB010001

PanJit Semiconductor

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

KBU4K

D# 2156-KBU4K-FS-ND

Rochester Electronics LLC

BRIDGE RECTIFIER DIODE

215

KBU4K-E4/51

D# KBU4K-E4/51GI-ND

Vishay Semiconductors

BRIDGE RECT 1PHASE 800V 4A KBU

395

Part Number

Manufacturer

Description

Stock

KBU4K-E4/51

D# 2889181

Vishay Intertechnologies

DIODE, BRIDGE RECT, 1-PH, 800V, 4A, KBU

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

KBU4K-E4/51

Vishay Intertechnologies

KBU4K Series 800 V 200 A Through Hole Single Phase Rectifier Bridge - KBU-4

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
KBU4KB010001	PanJit Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	464
KBU4KE451	Vishay Intertechnologies	OEM/CM QUOTES ONLY \| NO BROKERS	557
KBU4K	Elite Semiconductor Products Inc	OEM/CM QUOTES ONLY \| NO BROKERS	8700
KBU4KB	PanJit Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	1160
KBU4KBP	PanJit Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	464
KBU4K3	GI	OEM/CM QUOTES ONLY \| NO BROKERS	145
RKBU4K	"NEW JERSEY SEMICONDUCTOR"	OEM/CM QUOTES ONLY \| NO BROKERS	2

Part Number

Manufacturer

Description

Stock

KBU4K

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

36530

Part Number

Manufacturer

Description

Stock

KBU4K-E4/51

D# 625-KBU4K-E4

Vishay Intertechnologies

Bridge Rectifiers 4.0 Amp 800 Volt

RoHS: Compliant

385

Part Number

Manufacturer

Description

Stock

KBU4K-E4/51

D# 60AC3720

Vishay Intertechnologies

DIODE, BRIDGE RECT, 1-PH, 800V, 4A, KBU, No. of Phases:Single Phase, Repetitive Reverse Voltage Vrrm Max:800V, Forward Current If(AV):4A, Bridge Rectifier Case Style:KBU, Forward Voltage VF Max:1V, No. of Pins:4Pins, Operating RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
RKBU4K D# NS-RKBU4K	General Semiconductor / Vishay	OEM/CM ONLY	1587
KBU4K-E4/51 D# NS-KBU4K-E4/51	Vishay Semiconductors	OEM/CM ONLY	9691
KBU4K D# NS-KBU4K	GS Battery	OEM/CM ONLY	2202

Part Number

Manufacturer

Description

Stock

KBU4K-E4/51

D# 6294554

Vishay Intertechnologies

Vishay KBU4K-E4/51, Bridge Rectifier, 4A 800V, 4-Pin KBU, EA

Min Qty: 1

Container: Bulk

220

Part Number

Manufacturer

Description

Stock

KBU4K

Fairchild Semiconductor Corporation

Bridge Rectifier Diode, 1 Phase, 4A, 800V

RoHS: Compliant

215

Part Number	Manufacturer	Description	Stock
KBU4KE4/51	Vishay Semiconductors	OEM/CM ONLY	199
KBU4KB	PanJit Touch Screens	OEM/CM ONLY	1095
KBU4KB010001	PanJit Touch Screens	OEM/CM ONLY	416
KBU4KB/P	PanJit Touch Screens	OEM/CM ONLY	416
KBU4K3	General Instrument	OEM/CM ONLY	141
KBU4K	Vishay Intertechnologies	OEM/CM ONLY	20743

Part Number

Manufacturer

Description

Stock

KBU4K

Fairchild Semiconductor Corporation

IN stock Immediate delivery

36515

Part Number

Manufacturer

Description

Stock

KBU4K-E4/51

Vishay Intertechnologies

Bridge Rectifiers 4.0 Amp 800 Volt

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

KBU4K-E4/51

D# 2889181

Vishay Intertechnologies

DIODE, BRIDGE RECT, 1-PH, 800V, 4A, KBU

RoHS: Compliant

Min Qty: 5

Container: Each

373

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KBU4K

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