SMAJ20CHE3/61

Introduction

The SMAJ20CHE3/61 is a component belonging to the category of transient voltage suppressor diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMA (DO-214AC)
• Essence: Protects sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Part Number: SMAJ20CHE3/61
• Peak Pulse Power: 400W
• Breakdown Voltage Range: 18.5V to 21.5V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ20CHE3/61 typically has two pins, with the cathode marked with a line on the body of the diode.

Functional Features

• Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components
• Fast Response Time: Reacts quickly to voltage transients, minimizing potential damage
• Low Clamping Voltage: Limits the voltage across the protected circuit during a transient event

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact size for easy integration into circuits

Disadvantages

• Limited power dissipation capability compared to larger devices
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs, the SMAJ20CHE3/61 conducts current to limit the voltage across the protected circuit. This action helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The SMAJ20CHE3/61 is commonly used in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMBJ20CA
  • Category: Transient Voltage Suppressor Diode
  • Peak Pulse Power: 600W
  • Breakdown Voltage Range: 17.1V to 18.9V
• Alternative Model 2: SMBJ20A
  • Category: Transient Voltage Suppressor Diode
  • Peak Pulse Power: 600W
  • Breakdown Voltage Range: 18.0V to 22.0V
• Alternative Model 3: SMCJ20A
  • Category: Transient Voltage Suppressor Diode
  • Peak Pulse Power: 1500W
  • Breakdown Voltage Range: 18.8V to 21.2V

In conclusion, the SMAJ20CHE3/61 is a vital component in protecting electronic circuits from voltage transients, offering fast response times and effective suppression capabilities. Its application spans across various industries, and it has alternative models with different specifications to suit specific requirements.

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