SMCJ7.5CA-E3/57T: Product Overview and Analysis

Introduction

The SMCJ7.5CA-E3/57T is a specialized electronic component that belongs to the category of transient voltage suppressor diodes. This entry provides an in-depth analysis of the product, covering 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: Designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD)
• Characteristics: Fast response time, low clamping voltage, high surge capability
• Package: DO-214AB (SMC), surface mount
• Essence: Provides robust overvoltage protection for various electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Voltage - Reverse Standoff (Typ): 6.4V
• Voltage - Breakdown (Min): 7.13V
• Voltage - Clamping (Max) @ Ipp: 11V
• Current - Peak Pulse (10/1000µs): 53.3A
• Power - Peak Pulse: 1500W
• Operating Temperature: -55°C to 150°C
• Mounting Type: Surface Mount
• Package / Case: DO-214AB, SMC

Detailed Pin Configuration

The SMCJ7.5CA-E3/57T has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to a safe level
• Fast Response Time: Rapid reaction to voltage transients, protecting downstream components
• High Surge Capability: Able to withstand large surge currents without degradation

Advantages and Disadvantages

Advantages

• Robust overvoltage protection
• Fast response time
• Compact surface mount package

Disadvantages

• Limited to low voltage applications
• May require additional circuitry for higher voltage protection

Working Principles

The SMCJ7.5CA-E3/57T operates by diverting excess current away from sensitive components when a voltage transient occurs. When the voltage exceeds the breakdown voltage, the diode conducts, shunting the excess current to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMCJ7.5CA-E3/57T is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to consider include: - P6SMB6.8CA: Similar characteristics with a different package - 1.5KE6.8CA: Higher power handling capability - SA7.5CA: Lower profile package for space-constrained applications

In conclusion, the SMCJ7.5CA-E3/57T transient voltage suppressor diode offers reliable overvoltage protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits from damaging voltage transients.

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