SMCJ54A-E3/9AT

Introduction

The SMCJ54A-E3/9AT is a semiconductor product belonging to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMCJ54A-E3/9AT is known for its high reliability, fast response time, and robust packaging, making it suitable for a wide range of applications.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients in electronic circuits
• Characteristics: Fast response time, high reliability, low leakage current
• Package: SMC (DO-214AB) package
• Essence: Semiconductor device for voltage suppression
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Power Dissipation: 1500W
• Breakdown Voltage: 54V
• Operating Voltage: 43.6V
• Clamping Voltage: 87.1V
• Peak Pulse Current: 68.2A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMCJ54A-E3/9AT follows the standard pin configuration for SMC package diodes, with two leads for connection to the circuit.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapidly responds to voltage spikes to prevent damage to sensitive electronics.
• Low Leakage Current: Minimizes power loss during normal operation.

Advantages and Disadvantages

Advantages

• High reliability
• Fast response time
• Low leakage current
• Robust packaging

Disadvantages

• Limited to specific voltage ratings
• May require additional circuitry for comprehensive protection

Working Principles

The SMCJ54A-E3/9AT operates by diverting excess voltage away from sensitive components in the circuit, thereby protecting them from damage. When a transient voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

The SMCJ54A-E3/9AT finds extensive use in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMCJ5.0A: 5.0V breakdown voltage
• SMCJ10A: 10V breakdown voltage
• SMCJ24A: 24V breakdown voltage
• SMCJ100A: 100V breakdown voltage

In conclusion, the SMCJ54A-E3/9AT transient voltage suppressor diode offers reliable protection against voltage spikes and transients in electronic circuits. Its fast response time, low leakage current, and robust packaging make it a preferred choice for various applications across different industries.

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