SMCJ70A-HRAT7

Introduction

The SMCJ70A-HRAT7 is a high-reliability transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides an overview of the product, including its category, use, characteristics, package, 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 and other transient voltage events
• Characteristics: High reliability, low clamping voltage, fast response time
• Package: SMC (DO-214AB)
• Essence: Provides robust protection for sensitive electronic equipment
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 77.8V
• Clamping Voltage: 124V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SMCJ70A-HRAT7 follows the standard SMC (DO-214AB) package configuration, with two leads for connection.

Functional Features

• Fast response time to transient voltage events
• Low clamping voltage to protect downstream components
• High reliability for extended equipment lifespan

Advantages and Disadvantages

Advantages

• Robust protection against transient voltage events
• High reliability for critical applications
• Fast response time to minimize damage to sensitive electronics

Disadvantages

• Higher cost compared to standard diodes
• Slightly larger footprint due to higher power handling capability

Working Principles

The SMCJ70A-HRAT7 operates by diverting excess transient voltage away from sensitive electronic equipment, thereby limiting the voltage that reaches the protected components. This is achieved through rapid conduction when the voltage exceeds the breakdown voltage, effectively clamping the voltage to a safe level.

Detailed Application Field Plans

The SMCJ70A-HRAT7 is widely used in various applications where protection against transient voltage events is critical. Some of the key application fields include: - Telecommunications equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMCJ5.0A-HRAT7: Lower breakdown voltage for applications requiring lower clamping voltages
• SMCJ130A-HRAT7: Higher breakdown voltage for applications requiring higher clamping voltages
• SMCJ70CA-HRAT7: Similar breakdown voltage with bidirectional clamping capability

In conclusion, the SMCJ70A-HRAT7 transient voltage suppressor diode offers high reliability and robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic equipment across various industries.

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