SMAJ20A-M3/5A

Introduction

The SMAJ20A-M3/5A is a diode belonging to the category of transient voltage suppressors (TVS). This device is commonly used to protect sensitive electronic components from voltage spikes and transients. The SMAJ20A-M3/5A possesses unique characteristics that make it suitable for a wide range of applications. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the SMAJ20A-M3/5A.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS)
• Use: Protection against voltage spikes and transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMA (DO-214AC)
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 20V
• Operating Voltage: 17.1V
• Maximum Reverse Leakage Current: 1μA
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ20A-M3/5A has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Rapid response to transient overvoltage conditions
• Low clamping voltage to protect downstream components
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast response time
• Compact form factor

Disadvantages

• Limited power dissipation capability
• Requires proper heat sinking in high-power applications

Working Principles

When a voltage spike occurs, the SMAJ20A-M3/5A conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This action prevents damage to sensitive components.

Detailed Application Field Plans

The SMAJ20A-M3/5A 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 SMAJ20A-M3/5A include: - P6SMB20A - 1.5SMC20A - SMBJ20A

In conclusion, the SMAJ20A-M3/5A transient voltage suppressor offers reliable protection against voltage transients and spikes in electronic circuits. Its fast response time, low clamping voltage, and high surge current capability make it a preferred choice for diverse applications.

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