SMCJ17CA-E3/57T: Product Overview and Analysis

Introduction

The SMCJ17CA-E3/57T is a crucial component in the field of electronics, offering protection against transient voltage spikes. This entry provides a comprehensive overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The SMCJ17CA-E3/57T belongs to the category of transient voltage suppressor diodes (TVS diodes). It is primarily used for surge protection in electronic circuits, providing a safeguard against voltage transients caused by events such as lightning strikes, electrostatic discharge (ESD), and switching of inductive loads.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Surge protection in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMC (DO-214AB)
• Essence: Protection against transient voltage spikes
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 1500 W
• Breakdown Voltage: 18.2 V
• Clamping Voltage: 29.2 V
• Peak Pulse Current: 43.5 A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ17CA-E3/57T has a standard SMC package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Fast response time to transient voltage spikes
• Low clamping voltage to protect downstream components
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage spikes
• Fast response time ensures minimal impact on the protected circuit
• Robust surge current capability for enhanced reliability

Disadvantages

• Clamping voltage may be relatively high for some sensitive applications
• Requires careful consideration of placement within the circuit for optimal performance

Working Principles

When a transient voltage spike occurs, the SMCJ17CA-E3/57T rapidly conducts, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMCJ17CA-E3/57T finds extensive use in various electronic systems, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring similar surge protection capabilities, alternative models to consider include: - SMCJ15A-E3/57T - SMCJ20CA-E3/57T - SMCJ24A-E3/57T - SMCJ30CA-E3/57T

In conclusion, the SMCJ17CA-E3/57T plays a vital role in protecting electronic circuits from transient voltage spikes, offering fast response times, low clamping voltages, and high surge current capabilities. Its application spans across diverse industries, making it an essential component in ensuring the reliability and longevity of electronic systems.

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