SMBG22A-E3/5B

Product Category

The SMBG22A-E3/5B belongs to the category of electronic components, specifically within the semiconductor devices.

Basic Information Overview

• Use: The SMBG22A-E3/5B is used as a transient voltage suppressor diode, designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
• Characteristics: It features low clamping voltage, fast response time, and high surge capability, making it suitable for various applications requiring robust transient voltage protection.
• Package: The SMBG22A-E3/5B is typically available in a surface mount DO-215AA (SMB) package.
• Essence: Its essence lies in providing reliable overvoltage protection for electronic circuits.
• Packaging/Quantity: The SMBG22A-E3/5B is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 600W
• Breakdown Voltage Range: 20.0V to 22.0V
• Operating Temperature Range: -55°C to +150°C
• Forward Voltage Drop: 0.32V at 10A
• Reverse Standoff Voltage: 18.2V

Detailed Pin Configuration

The SMBG22A-E3/5B typically has two pins, with the pinout configuration as follows: 1. Pin 1: Anode 2. Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels, protecting downstream components.
• Fast Response Time: Rapid reaction to voltage transients, minimizing the risk of damage to sensitive electronics.
• High Surge Capability: Capable of withstanding large surge currents without degradation.

Advantages and Disadvantages

• Advantages:
  • Reliable overvoltage protection
  • Fast response time
  • High surge capability
• Disadvantages:
  • Sensitive to reverse overvoltage conditions
  • Limited power dissipation capability

Working Principles

The SMBG22A-E3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts once the voltage across it exceeds its breakdown voltage, effectively diverting excess current away from the protected circuit.

Detailed Application Field Plans

The SMBG22A-E3/5B finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBG22A-E3/5B include: - SMAJ20A - SMCJ22A - P6SMB22A

This comprehensive range of alternative models provides flexibility in selecting the most suitable transient voltage suppressor diode for specific application requirements.

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