SMCJ64CAHE3/9AT

Introduction

The SMCJ64CAHE3/9AT is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the SMCJ64CAHE3/9AT, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Overview

• Category: Electronic Component
• Use: Voltage Transient Suppression
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMC (DO-214AB)
• Essence: Protection of sensitive electronic circuits from voltage transients
• Packaging/Quantity: Tape & Reel, 1800 units per reel

Specifications

• Peak Pulse Power: 1500 W
• Breakdown Voltage: 71.1 V
• Clamping Voltage: 115 V
• Operating Temperature Range: -55°C to +175°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMCJ64CAHE3/9AT follows the standard SMC package configuration with two leads for connection.

Functional Features

• Transient Voltage Suppression: Provides robust protection against transient voltage events.
• Fast Response Time: Rapidly responds to voltage transients, safeguarding connected circuits.
• High Surge Capability: Capable of handling high surge currents without degradation.

Advantages

• Effective protection of sensitive electronic components
• Low clamping voltage ensures minimal impact on protected circuits
• RoHS compliant, meeting environmental standards

Disadvantages

• Relatively higher cost compared to traditional diodes
• Requires careful consideration of installation and layout for optimal performance

Working Principles

The SMCJ64CAHE3/9AT operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a transient voltage event occurs. This action effectively limits the voltage across the protected circuit, preventing damage.

Detailed Application Field Plans

The SMCJ64CAHE3/9AT finds extensive use in various applications, including: - Telecommunication Equipment: Protects sensitive communication devices from lightning-induced surges. - Industrial Control Systems: Safeguards control systems from voltage transients in industrial environments. - Automotive Electronics: Provides protection for automotive electronics from voltage spikes.

Detailed and Complete Alternative Models

• SMCJ5.0A: Lower breakdown voltage variant suitable for lower voltage applications.
• SMCJ78CA: Higher breakdown voltage variant for applications requiring higher voltage protection.

In conclusion, the SMCJ64CAHE3/9AT is a crucial component in protecting electronic circuits from transient voltage events, offering high surge capability, low clamping voltage, and fast response time. Its application spans across various industries, ensuring the reliable operation of sensitive electronic equipment.

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