KBL04-E4/51 The Vishay Dale KBL04-E4/51 is a single-phase bridge rectifier designed for printed circuit boards. It features a 400V reverse voltage rating and a 4A average forward current.
Mfr Part #:

KBL04-E4/51

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale KBL04-E4/51 is a single-phase bridge rectifier designed for printed circuit boards. It features a 400V reverse voltage rating and a 4A average forward current.
✓ Total Stock: 600 pcs
$ Price Range: $0.99

KBL04-E4/51 Available from 1 distributor

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✓ Non-Authorised
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600 pcs
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KBL04-E4/51 Specifications Quick View

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

KBL04-E4/51 Description

Short technical summary and product information.

The Vishay Dale KBL04-E4/51 is a single-phase bridge rectifier ideal for printed circuit boards. It offers a maximum repetitive peak reverse voltage of 400V and a maximum average forward current of 4.0A at 50°C.

 

This rectifier has a high surge current capability of 200A and a low DC reverse current of 5μA at 25°C. The maximum instantaneous forward drop is 1.1V at 4.0A. It operates within a temperature range of -50°C to 150°C (TJ).

 

The KBL04-E4/51 is housed in a KBL package and is designed for through-hole mounting. Its plastic-passivated junction and high case dielectric strength make it suitable for general-purpose use in AC/DC bridge full-wave rectification applications.

 

Typical applications include power supplies, adapters, audio equipment, and home appliances. The component meets RoHS3 compliance standards and has an MSL of 1.

KBL04-E4/51 Quick Information

Product Type: Bridge Rectifier
Canonical Name: KBL04-E4/51 Single-Phase Bridge Rectifier
Subcategory: Single Phase

KBL04-E4/51 Compliance

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

KBL04-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.

KBL04-E4/51 Features

  • 400V maximum repetitive peak reverse voltage.
  • 4.0A maximum average forward current.
  • 200A peak forward surge current capability.
  • Through hole mounting for PCB applications.
  • RoHS3 compliant for environmental standards.

KBL04-E4/51 Applications

  • Ideal for AC/DC bridge rectification.
  • Suitable for SMPS and adapter applications.
  • Used in audio equipment and home appliances.
  • Designed for printed circuit boards.

KBL04-E4/51 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum average forward current for the KBL04-E4/51?

The maximum average forward current is 4.0 A at 50°C.

What is the peak forward surge current rating?

The peak forward surge current is 200 A for a single sine-wave superimposed on rated load.

What is the maximum forward voltage drop?

The maximum instantaneous forward drop is 1.1 V at 4.0 A.

What is the maximum DC reverse current?

The maximum DC reverse current is 5 μA at 25°C and 1.0 mA at 125°C, both at rated DC blocking voltage.

What is the maximum reverse voltage rating?

The maximum repetitive peak reverse voltage is 400 V.

What is the operating temperature range?

The operating temperature range is -50°C to 150°C (TJ).

What type of package is the KBL04-E4/51 in?

The component is in a 4-SIP, KBL package.

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