SMCJ17-E3/57T

Introduction

The SMCJ17-E3/57T is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients. 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 spikes and transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMC (DO-214AB)
• Essence: Provides overvoltage protection for sensitive electronic components
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Part Number: SMCJ17-E3/57T
• Standoff Voltage: 17V
• Breakdown Voltage: 18.9V
• Peak Pulse Power: 1500W
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SMCJ17-E3/57T follows the standard SMC package pin configuration with two leads.

Functional Features

• Transient Voltage Suppression: Quickly clamps voltage spikes to a safe level
• Fast Response Time: Rapid reaction to transient events
• Low Clamping Voltage: Limits the voltage across protected components
• High Surge Current Capability: Can handle large transient currents without damage

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact SMC package
• High surge current capability

Disadvantages

• Limited to specific voltage ratings
• Requires careful consideration of placement in circuit design

Working Principles

The SMCJ17-E3/57T operates by diverting excessive transient current away from sensitive components, thereby limiting the voltage across them. When a transient event occurs, the diode rapidly switches into its low impedance state, providing a path for the excess current to flow through.

Detailed Application Field Plans

The SMCJ17-E3/57T is commonly used in various electronic systems, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMCJ15A
• Alternative Model 2: SMCJ20CA
• Alternative Model 3: SMCJ24A

These alternative models offer different voltage ratings and characteristics, providing flexibility for various application requirements.

In conclusion, the SMCJ17-E3/57T transient voltage suppressor diode offers effective protection against voltage spikes and transients in electronic circuits. Its fast response time, low clamping voltage, and high surge current capability make it a valuable component in safeguarding sensitive electronics across a wide range of applications.

[Word Count: 431]