KBU4M-E4/51 The Vishay Dale KBU4M-E4/51 is a single-phase bridge rectifier designed for general-purpose AC/DC full-wave rectification. It features a 1000V peak reverse voltage and a 4A average forward current.
Mfr Part #:

KBU4M-E4/51

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale KBU4M-E4/51 is a single-phase bridge rectifier designed for general-purpose AC/DC full-wave rectification. It features a 1000V peak reverse voltage and a 4A average forward current.
✓ Total Stock: 54 pcs
$ Price Range: $0.99

KBU4M-E4/51 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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54 pcs
54 pcs On Request 1 On Request On Request On Request On Request On Request

KBU4M-E4/51 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Diode Type
Mounting Type
Operating Temperature
Supplier Device Package
Tape & Reel
Technology
Termination Style
Voltage

KBU4M-E4/51 Description

Short technical summary and product information.

The Vishay Dale KBU4M-E4/51 is a single-phase bridge rectifier suitable for printed circuit boards. It offers a high surge current capability and a plastic-passivated junction.

 

Key electrical specifications include a maximum repetitive peak reverse voltage of 1000V, a maximum average forward rectified output current of 4A at 100°C, and a maximum instantaneous forward drop of 1.0V at 4.0A. The operating temperature range is from -50°C to +150°C.

 

This bridge rectifier is ideal for general-purpose use in AC/DC bridge full-wave rectification applications such as monitors, TVs, printers, SMPS, adapters, audio equipment, and home appliances. It is housed in a KBU package with through-hole mounting.

 

The component meets UL 94 V-0 flammability rating and has silver-plated leads solderable per J-STD-002 and JESD22-B102. It is RoHS3 compliant and has an MSL of 1.

KBU4M-E4/51 Quick Information

Product Type: Bridge Rectifier
Canonical Name: Vishay Dale KBU4M-E4/51 Single Phase Bridge Rectifier
Subcategory: Diodes & Rectifiers

KBU4M-E4/51 Compliance

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

KBU4M-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.

KBU4M-E4/51 Features

  • 1000V peak reverse voltage rating.
  • 4A average forward current capacity.
  • Low 1.0V maximum forward voltage drop.
  • Wide -50°C to +150°C operating temperature.
  • Through hole mounting for PCB applications.

KBU4M-E4/51 Applications

  • Ideal for AC/DC bridge full-wave rectification.
  • Suitable for SMPS and adapter applications.
  • Used in audio equipment and home appliances.
  • Applicable for monitor and TV power supplies.
  • Designed for printer power systems.

KBU4M-E4/51 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum reverse voltage for the KBU4M-E4/51?

The maximum repetitive peak reverse voltage for the KBU4M-E4/51 is 1000V.

What is the average forward current of the KBU4M-E4/51?

The KBU4M-E4/51 has a maximum average forward current of 4.0A at 100°C.

What is the forward voltage drop of the KBU4M-E4/51?

The maximum instantaneous forward drop per diode is 1.0V at a forward current of 4.0A.

What is the operating temperature range for this bridge rectifier?

The operating junction and storage temperature range for the KBU4M-E4/51 is -50°C to +150°C.

How is the KBU4M-E4/51 mounted?

The KBU4M-E4/51 is mounted using the through-hole method.

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