SMAJ4754A-TP

Introduction

The SMAJ4754A-TP is a component belonging to the category of transient voltage suppressor diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge capability
• Package: SMA (DO-214AC)
• Essence: Provides protection by diverting excessive current away from sensitive components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Part Number: SMAJ4754A-TP
• Peak Pulse Power: 500W
• Breakdown Voltage: 54V
• Operating Voltage: 43.6V
• Maximum Clamping Voltage: 87.1V
• Peak Pulse Current: 9.2A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ4754A-TP typically has two pins, with the cathode marked by a line on the body of the diode.

Functional Features

• Transient Voltage Suppression: Rapidly responds to overvoltage events, protecting downstream components.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.
• High Surge Capability: Can withstand large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact package size

Disadvantages

• Limited power dissipation capability
• May require additional circuitry for comprehensive protection

Working Principles

The SMAJ4754A-TP operates by shunting excess current away from sensitive components when a transient voltage event occurs. It achieves this through rapid conduction and clamping of the voltage to a safe level.

Detailed Application Field Plans

The SMAJ4754A-TP is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMB54CA
  • Category: Transient Voltage Suppressor Diode
  • Breakdown Voltage: 54V
  • Package: SMB (DO-214AA)
• Alternative Model 2: 1.5KE54CA
  • Category: Transient Voltage Suppressor Diode
  • Breakdown Voltage: 54V
  • Package: DO-201AD

In conclusion, the SMAJ4754A-TP is a crucial component in protecting electronic circuits from voltage transients, offering fast response times and high surge capability. Its application spans across various industries, and it has alternative models available for different design requirements.

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