SMCJ43A-E3/57T - Product Encyclopedia Entry

Introduction

The SMCJ43A-E3/57T is a semiconductor product belonging to the category of transient voltage suppressor diodes. 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 SMCJ43A-E3/57T.

Basic Information Overview

• Category: Transient Voltage Suppressor Diodes
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMC (DO-214AB)
• Essence: Provides overvoltage protection for sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 43V
• Operating Voltage: 36.8V
• Maximum Clamping Voltage: 58.9V
• Peak Pulse Current: 68.2A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ43A-E3/57T has a standard SMC package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Protects sensitive electronic components from voltage transients
• Fast Response Time: Quickly clamps voltage spikes to safe levels
• High Surge Current Capability: Can handle large transient currents without damage

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• High surge current capability

Disadvantages

• Clamping voltage may be relatively high for some applications
• Requires careful consideration of placement in circuit design

Working Principles

The SMCJ43A-E3/57T operates by diverting excess current away from sensitive components when a voltage transient occurs. It achieves this through a combination of its breakdown voltage and fast response time, effectively limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMCJ43A-E3/57T is commonly used in various electronic systems where protection against voltage transients is crucial. Some specific application fields include: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ43A-E3/57T include: - P6SMB43A - 1.5SMC43A - SMBJ43A - SMAJ43A - SA5.0CA

In conclusion, the SMCJ43A-E3/57T is a vital component in protecting electronic circuits from voltage transients. Its fast response time, high surge current capability, and effectiveness make it a popular choice in various industries.

Word count: 443