SMBG28A-E3/5B

Product Overview

Category

The SMBG28A-E3/5B belongs to the category of semiconductor devices.

Use

It is used for voltage regulation and protection in electronic circuits.

Characteristics

• Low forward voltage drop
• High surge capability
• Fast response time

Package

The SMBG28A-E3/5B is available in a surface mount package.

Essence

This product serves as a crucial component in ensuring the stability and protection of electronic circuits.

Packaging/Quantity

The SMBG28A-E3/5B is typically packaged in reels and is available in varying quantities based on customer requirements.

Specifications

• Maximum Reverse Standoff Voltage: 28V
• Breakdown Voltage: 31.1V
• Maximum Clamping Voltage: 45.4V
• Peak Pulse Current: 5A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBG28A-E3/5B has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

• Voltage regulation
• Overvoltage protection
• Surge suppression

Advantages

• Low forward voltage drop reduces power dissipation
• Fast response time protects sensitive components
• High surge capability ensures robust protection

Disadvantages

• Limited maximum clamping voltage may not be suitable for high-voltage applications
• Operating temperature range may restrict use in extreme environments

Working Principles

The SMBG28A-E3/5B operates by diverting excessive voltage away from sensitive components, thereby protecting them from damage. When the voltage exceeds the breakdown voltage, the device conducts and clamps the voltage to a safe level.

Detailed Application Field Plans

The SMBG28A-E3/5B is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• SMAJ28A: Similar specifications but in a different package
• SMCJ28A: Higher surge capability and clamping voltage

In conclusion, the SMBG28A-E3/5B is a vital semiconductor device that provides voltage regulation and protection in various electronic circuits. Its low forward voltage drop, high surge capability, and fast response time make it a preferred choice for many applications. However, its limited maximum clamping voltage and operating temperature range should be considered when selecting alternative models for specific requirements.

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