SMCJ15CAHE3/9AT - Product Overview and Analysis

Introduction

The SMCJ15CAHE3/9AT is a high-performance transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides a comprehensive overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages, 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: High surge capability, low clamping voltage, fast response time
• Package: SMC (DO-214AB) package
• Essence: Silicon junction diode
• Packaging/Quantity: Tape and Reel, 500 units per reel

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 15V
• Clamping Voltage: 24.4V at 10A
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ15CAHE3/9AT follows the standard SMC (DO-214AB) package configuration with two leads.

Functional Features

• High Surge Capability: The diode can handle large surge currents effectively.
• Low Clamping Voltage: Provides efficient protection by limiting the voltage across the protected circuit.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected equipment.

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• High surge capability
• Fast response time

Disadvantages

• Limited breakdown voltage range
• Relatively high clamping voltage compared to some alternatives

Working Principles

The SMCJ15CAHE3/9AT operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts current, diverting the excess energy away from the protected circuit and limiting the voltage across it.

Detailed Application Field Plans

The SMCJ15CAHE3/9AT is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to consider include: - P6KE15CA: Similar peak pulse power and breakdown voltage - 1.5SMC15CA: Higher peak pulse power and lower clamping voltage - SA15CA: Lower peak pulse power and clamping voltage, suitable for less demanding applications

In conclusion, the SMCJ15CAHE3/9AT transient voltage suppressor diode offers effective protection against transient voltage events, making it a crucial component in various electronic systems. Its high surge capability, low clamping voltage, and fast response time make it a reliable choice for safeguarding sensitive equipment. However, users should consider alternative models based on specific application requirements.

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