SMDJ43CA-HRA

Introduction

The SMDJ43CA-HRA belongs to the category of transient voltage suppressor diodes. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, 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: Surface Mount
• Essence: Safeguarding sensitive electronic components from voltage spikes
• Packaging/Quantity: Typically available in reels or tubes

Specifications

• Part Number: SMDJ43CA-HRA
• Peak Power Dissipation: 1500W
• Breakdown Voltage Range: 37.1V to 40.9V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SMDJ43CA-HRA typically has a standard surface mount package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components during voltage transients.
• Fast Response Time: Reacts quickly to voltage spikes, minimizing the risk of damage to connected devices.
• Low Clamping Voltage: Limits the voltage across the protected circuit to a safe level.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Low clamping voltage

Disadvantages

• Limited surge current handling capacity compared to some higher power devices
• May require additional circuitry for overvoltage protection in certain applications

Working Principles

The SMDJ43CA-HRA operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode enters a high-conductivity state, shunting excess current away from the protected circuit. This action helps prevent damage to sensitive components.

Detailed Application Field Plans

The SMDJ43CA-HRA finds application in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMDJ36CA-HRA
• Alternative Model 2: SMDJ48CA-HRA
• Alternative Model 3: SMDJ51CA-HRA

In conclusion, the SMDJ43CA-HRA transient voltage suppressor diode offers effective protection against voltage transients in electronic circuits. Its fast response time, low clamping voltage, and high surge current capability make it suitable for diverse applications in different industries.

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