VB40M120C-E3/4W

Product Overview

Category

The VB40M120C-E3/4W belongs to the category of Schottky Barrier Rectifiers.

Use

It is commonly used in power supply applications, voltage clamping, and reverse polarity protection.

Characteristics

• Low forward voltage drop
• High current capability
• Fast switching speed
• High surge capability

Package

The VB40M120C-E3/4W is typically available in a compact, surface-mount SMB package.

Essence

The essence of this product lies in its ability to efficiently rectify alternating current (AC) to direct current (DC) with minimal power loss.

Packaging/Quantity

It is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Maximum Average Forward Current: 4A
• Maximum Reverse Voltage: 120V
• Forward Voltage Drop: 0.55V at 2A
• Operating Temperature Range: -65°C to +125°C

Detailed Pin Configuration

The VB40M120C-E3/4W typically has two pins, with the anode and cathode connections clearly marked for easy identification.

Functional Features

• Low power loss
• High efficiency
• Reliable reverse blocking capability
• Compact form factor

Advantages and Disadvantages

Advantages

• Fast switching speed allows for efficient energy conversion
• Low forward voltage drop minimizes power dissipation
• High surge capability ensures robust performance in demanding conditions

Disadvantages

• Limited maximum reverse voltage compared to some other rectifier types
• Sensitive to temperature variations in extreme operating conditions

Working Principles

The VB40M120C-E3/4W operates based on the principles of Schottky barrier rectification, where the metal-semiconductor junction enables low forward voltage drop and fast switching characteristics.

Detailed Application Field Plans

This rectifier is widely used in: - Switching power supplies - DC-DC converters - Reverse polarity protection circuits - Voltage clamping applications

Detailed and Complete Alternative Models

• SB140-E3/54G
• SS34-E3/61T
• SR240-E3/54

In conclusion, the VB40M120C-E3/4W Schottky Barrier Rectifier offers high efficiency and fast switching characteristics, making it suitable for various power supply and voltage clamping applications. While it has limitations in terms of maximum reverse voltage and temperature sensitivity, its advantages in power efficiency and surge capability make it a popular choice in the electronics industry.

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