SMCJ7.5-E3/57T

Introduction

The SMCJ7.5-E3/57T is a product 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: SMC (DO-214AB)
• Essence: Provides overvoltage protection to sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 7.5V
• Operating Voltage: 6.4V
• Maximum Clamping Voltage: 11.4V
• Peak Pulse Current: 57A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ7.5-E3/57T typically has two pins, with the cathode marked by a band on the body of the diode.

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Fast response time - Compact SMC package for space-constrained applications

Disadvantages: - Limited breakdown voltage compared to higher-rated devices - Higher clamping voltage than some specialized diodes

Working Principles

The SMCJ7.5-E3/57T operates by diverting excess transient voltage away from sensitive components, limiting the voltage across the protected circuit.

Detailed Application Field Plans

This diode is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• SMCJ5.0-E3/57T: Lower breakdown voltage (5.0V) variant
• SMCJ10A-E3/57T: Higher breakdown voltage (10V), same peak pulse power and current rating

In conclusion, the SMCJ7.5-E3/57T transient voltage suppressor diode offers effective protection against voltage transients in a compact SMC package. Its fast response time and high surge current capability make it suitable for a wide range of electronic applications.

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