SMBG20CA-M3/5B

Introduction

The SMBG20CA-M3/5B is a diode belonging to the category of surface mount transient voltage suppressors (TVS). This component is widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The SMBG20CA-M3/5B possesses specific characteristics, packaging, and functional features that make it suitable for various applications.

Basic Information Overview

• Category: Diode, Surface Mount Transient Voltage Suppressor (TVS)
• Use: Protection against voltage spikes and transients in electronic circuits
• Characteristics: Low leakage current, fast response time, high surge capability
• Package: SMB (DO-215AA)
• Essence: Provides transient voltage suppression for electronic circuits
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 17.1V
• Voltage - Breakdown (Min): 18.9V
• Voltage - Clamping (Max) @ Ipp: 29V
• Current - Peak Pulse (10/1000µs): 30.6A
• Power - Peak Pulse: 600W
• Operating Temperature: -55°C ~ 150°C

Detailed Pin Configuration

The SMBG20CA-M3/5B has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Fast response time to transient events
• Low clamping voltage to protect downstream components
• High surge capability for reliable protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Compact surface mount package
• Wide operating temperature range

Disadvantages

• Limited peak pulse current compared to some higher power TVS diodes
• Sensitive to reverse bias conditions

Working Principles

The SMBG20CA-M3/5B operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuitry and limiting the voltage across it.

Detailed Application Field Plans

The SMBG20CA-M3/5B is commonly used in the following applications: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBG20CA-M3/5B include: - SMAJ17A - SMBJ17A - SMCJ17A - P4SMA18A

In conclusion, the SMBG20CA-M3/5B is a vital component in protecting electronic circuits from voltage transients and spikes. Its compact size, high surge capability, and fast response time make it an essential part of various electronic systems.

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