SMCJ54A-M3/57T

Introduction

The SMCJ54A-M3/57T is a diode belonging to the category of transient voltage suppressors (TVS). This device is designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. The SMCJ54A-M3/57T offers unique characteristics, packaging, and functional features that make it an essential component in various electronic applications.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients induced by lightning, ESD, and other transient voltage events
• Characteristics: Fast response time, low clamping voltage, high surge capability
• Package: SMC (DO-214AB) package
• Essence: Safeguarding sensitive electronic components from voltage transients
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Part Number: SMCJ54A-M3/57T
• Peak Pulse Power: 1500W
• Breakdown Voltage: 54V
• Operating Voltage: 43.6V
• Maximum Clamping Voltage: 87.1V
• Peak Pulse Current: 38.6A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ54A-M3/57T diode has a standard SMC package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast Response Time: Rapid reaction to transient voltage events
• Low Clamping Voltage: Limits the voltage across the protected circuit
• High Surge Capability: Ability to withstand high surge currents without degradation

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• Fast response time ensures minimal impact on the protected circuit
• Compact SMC package for easy integration into circuit designs

Disadvantages

• Clamping voltage may still allow some voltage transients to pass through

Working Principles

The SMCJ54A-M3/57T operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting excess current away from the protected circuit and limiting the voltage across it.

Detailed Application Field Plans

The SMCJ54A-M3/57T is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies - LED lighting systems

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE51CA
  • Breakdown Voltage: 51V
  • Package: DO-15
• Alternative Model 2: 1.5SMC51CA
  • Breakdown Voltage: 51V
  • Package: SMC (DO-214AB)

In conclusion, the SMCJ54A-M3/57T transient voltage suppressor diode plays a crucial role in protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and high surge capability make it an indispensable component in various electronic applications.

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