SMAJ4762A-TP

Introduction

The SMAJ4762A-TP is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used for protecting sensitive electronic devices from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the SMAJ4762A-TP.

Basic Information Overview

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

Specifications

• Part Number: SMAJ4762A-TP
• Standoff Voltage: 43.6V
• Breakdown Voltage: 48.4V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ4762A-TP follows the standard pin configuration for SMA package diodes, with two leads for connection.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected circuit.
• Low Clamping Voltage: Limits the voltage across the protected device during transient events.

Advantages and Disadvantages

Advantages

• Robust protection against transient voltage events
• Compact form factor
• Wide operating temperature range

Disadvantages

• Limited surge current handling capability compared to larger TVS diodes
• Higher clamping voltage compared to some specialized TVS diodes

Working Principles

The SMAJ4762A-TP operates based on the principle of avalanche breakdown, where it rapidly conducts when the voltage exceeds its breakdown voltage, diverting the excess current away from the protected circuit.

Detailed Application Field Plans

The SMAJ4762A-TP finds extensive use in various applications, including: - Telecommunication Equipment: Protects sensitive communication circuits from voltage surges. - Industrial Control Systems: Safeguards control electronics from transient events. - Automotive Electronics: Provides protection for automotive electronic systems from voltage spikes.

Detailed and Complete Alternative Models

• P6SMBJ4762A: Similar TVS diode with higher peak pulse power rating
• 1.5SMCJ4762A: TVS diode with higher surge current capability
• SMBJ4762A: Lower profile TVS diode with similar electrical characteristics

In conclusion, the SMAJ4762A-TP transient voltage suppressor diode offers reliable protection against transient voltage events in a wide range of applications, making it a crucial component in safeguarding sensitive electronic circuits.

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