SMCJ18A-M3/57T

Introduction

The SMCJ18A-M3/57T is a component belonging to the category of transient voltage suppressor diodes. This entry provides an overview of 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: Protects sensitive electronic devices from voltage transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AB (SMC), Tape & Reel
• Essence: Provides overvoltage protection for electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Part Number: SMCJ18A-M3/57T
• Peak Pulse Power: 1500W
• Breakdown Voltage: 18V
• Operating Voltage: 15.3V
• Maximum Clamping Voltage: 29.2V
• Peak Pulse Current: 43.5A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ18A-M3/57T has a standard DO-214AB (SMC) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Rapid response to transient overvoltage events
• Low clamping voltage to protect downstream components
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact form factor

Disadvantages

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

Working Principles

When a transient voltage spike occurs, the SMCJ18A-M3/57T conducts current to divert the excess energy away from the protected circuit. It rapidly clamps the voltage to a safe level, safeguarding the connected electronics.

Detailed Application Field Plans

The SMCJ18A-M3/57T is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the SMCJ18A-M3/57T include: - P6SMB18CA - 1.5SMC18CA - SMBJ18CA - 18KPA33CA

In conclusion, the SMCJ18A-M3/57T transient voltage suppressor diode offers effective protection against voltage transients in a wide range of electronic applications. Its fast response time, low clamping voltage, and high surge current capability make it a valuable component in safeguarding sensitive circuits.

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