KBU4B-E4/51

Introduction

The KBU4B-E4/51 is a bridge rectifier that belongs to the category of electronic components used in power supply circuits. This device is known for its reliability, efficiency, and versatility in various applications.

Basic Information Overview

• Category: Electronic Components
• Use: Rectification of AC voltage to DC voltage
• Characteristics: High efficiency, compact size, reliable performance
• Package: Through Hole
• Essence: Conversion of alternating current (AC) to direct current (DC)
• Packaging/Quantity: Available in bulk packaging, quantity varies based on supplier

Specifications

• Maximum Average Forward Current: 4A
• Peak Repetitive Reverse Voltage: 50V
• Maximum RMS Voltage: 35V
• Forward Voltage Drop: 1V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The KBU4B-E4/51 bridge rectifier has four pins arranged in a specific configuration: 1. Pin 1: AC Input Terminal 1 2. Pin 2: AC Input Terminal 2 3. Pin 3: Positive DC Output Terminal 4. Pin 4: Negative DC Output Terminal

Functional Features

• Efficient conversion of AC to DC
• Low forward voltage drop
• Compact design for space-constrained applications
• Reliable performance under varying load conditions

Advantages and Disadvantages

Advantages

• High efficiency
• Compact size
• Reliable performance
• Wide operating temperature range

Disadvantages

• Limited maximum average forward current
• Requires heat sink for high-power applications

Working Principles

The KBU4B-E4/51 operates on the principle of bridge rectification, where it converts the input AC voltage into a pulsating DC output. This process involves the use of diodes arranged in a bridge configuration to ensure continuous and smooth DC output.

Detailed Application Field Plans

The KBU4B-E4/51 bridge rectifier finds extensive application in various fields, including: - Power supply units for consumer electronics - Battery chargers - LED lighting systems - Industrial automation equipment - Motor drive circuits

Detailed and Complete Alternative Models

• KBU6B-E4/51: Higher maximum average forward current
• KBU4D-E4/51: Lower forward voltage drop
• GBU4M-E4/51: Surface mount package alternative

In conclusion, the KBU4B-E4/51 bridge rectifier offers a reliable and efficient solution for converting AC to DC in a wide range of electronic applications. Its compact design, functional features, and versatile characteristics make it a popular choice among designers and engineers seeking high-performance rectification solutions.

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