KBU8J-E4/51 The Vishay KBU8J-E4/51 is a single-phase bridge rectifier designed for general-purpose AC/DC full-wave rectification. It offers a 600V peak reverse voltage and an 8A average forward current.
Mfr Part #:

KBU8J-E4/51

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay KBU8J-E4/51 is a single-phase bridge rectifier designed for general-purpose AC/DC full-wave rectification. It offers a 600V peak reverse voltage and an 8A average forward current.
Total Stock: 11 pcs
$ Price Range: $0.99

KBU8J-E4/51 Available from 1 distributor

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KBU8J-E4/51 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Case Style
Circuit Configuration
Current
Diode Type
High Case Dielectric Strength
IF(AV) (Maximum @ TA = 40 °C (2)
IF(AV) (Maximum @ TC = 100 °C (1)(3)
IFSM (Maximum @ single sine-wave superimposed on rated load)
IFSM (Maximum)
IR (Maximum @ TA = 125 °C)
IR (Maximum @ TA = 25 °C)
IR (Typical)
Maximum DC Blocking Voltage
Maximum RMS Voltage
Mounting Type
Operating Junction and Storage Temperature Range
Operating Temperature
Reverse Voltage
Solder Dip
Standard Package Quantity
Supplier Device Package
Tape & Reel
Technology
Termination Style
UL Recognition
VF (Maximum @ IF = 8.0 A)
VF (Typical)
VRRM (Maximum)
Voltage

KBU8J-E4/51 Description

Short technical summary and product information.

The Vishay KBU8J-E4/51 is a single-phase bridge rectifier suitable for various applications including monitors, TVs, printers, SMPS, adapters, and audio equipment. It features a high surge current capability of 300A and a maximum average forward rectified output current of 8A at 100°C.

 

This bridge rectifier has a peak reverse voltage rating of 600V and a typical forward voltage drop of 1.0V at 8A. The operating temperature range is from -50°C to +150°C. It is designed for printed circuit boards and features a KBU package with through-hole mounting.

 

The device has a high case dielectric strength of 1500V RMS and meets UL 94 V-0 flammability rating. Terminals are silver-plated and solderable per J-STD-002 and JESD22-B102. The KBU8J-E4/51 is RoHS-compliant.

KBU8J-E4/51 Quick Information

Product Type: Bridge Rectifier
Canonical Name: Vishay KBU8J-E4/51 Single Phase Bridge Rectifier
Subcategory: Diodes & Rectifiers

KBU8J-E4/51 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

KBU8J-E4/51 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

KBU8J-E4/51 Features

  • 600V peak reverse voltage rating.
  • 8A average forward current capacity.
  • 300A high surge current capability.
  • Through-hole mounting for PCB integration.
  • Wide -50°C to +150°C operating temperature.

KBU8J-E4/51 Applications

  • Ideal for AC/DC bridge rectification.
  • Suitable for monitor and TV applications.
  • Used in SMPS and adapter designs.
  • Applicable to audio equipment.
  • Common in home appliance circuits.

KBU8J-E4/51 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the peak reverse voltage rating for the KBU8J-E4/51?

The KBU8J-E4/51 has a peak reverse voltage rating of 600V.

What is the average forward current of the KBU8J-E4/51?

The average forward current is 8.0 A at 100°C.

What is the maximum surge current for this bridge rectifier?

The maximum surge current is 300 A.

What is the typical forward voltage drop at 8A?

The maximum instantaneous forward drop per diode at 8.0 A is 1.0 V.

What is the operating temperature range for the KBU8J-E4/51?

The operating junction and storage temperature range is -50°C to +150°C.

How is the KBU8J-E4/51 mounted?

The KBU8J-E4/51 is mounted through the hole.

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