SMCJ7.5CATR

Introduction

The SMCJ7.5CATR is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides an 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 induced by lightning, ESD, and other transient voltage events
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMC (DO-214AB)
• Essence: Silicon junction diode with avalanche breakdown characteristics
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage Range: 6.4V to 7.1V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +175°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMCJ7.5CATR typically follows the standard SMC (DO-214AB) package configuration, with two leads for connection.

Functional Features

• Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components during transient voltage events.
• Fast Response Time: Reacts quickly to transient voltage events, minimizing the risk of damage to protected components.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events, reducing the risk of damage.

Advantages and Disadvantages

Advantages

• High surge current capability
• RoHS compliant
• Compact SMC package
• Fast response time

Disadvantages

• Limited breakdown voltage range
• Sensitivity to reverse voltage polarity

Working Principles

The SMCJ7.5CATR operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the breakdown voltage. This effectively diverts the excess current away from the protected circuit, safeguarding sensitive components.

Detailed Application Field Plans

The SMCJ7.5CATR is commonly used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

• SMCJ6.5CATR: Similar specifications with a slightly lower breakdown voltage range
• SMCJ8.0CATR: Similar specifications with a slightly higher breakdown voltage range
• P6SMB6.8CAT3G: Alternative package (DO-214AA) with similar specifications

In conclusion, the SMCJ7.5CATR transient voltage suppressor diode offers reliable protection against transient voltage events and finds widespread use in diverse electronic applications.

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