SM15T7V5A-M3/57T

Introduction

The SM15T7V5A-M3/57T is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. This entry provides an overview of the product, including 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 (TVS) Diode
• Use: Protection against voltage transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SOD-123FL
• Essence: Safeguarding electronic circuits from voltage spikes
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 1500W
• Standoff Voltage: 7.5V
• Breakdown Voltage: 8.33V
• Clamping Voltage: 13.6V
• Maximum Reverse Leakage Current: 1µA
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SM15T7V5A-M3/57T TVS diode has a standard SOD-123FL package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Provides rapid response to voltage transients, diverting excess current away from sensitive components.
• Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage during transient events.
• High Surge Current Capability: Can handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Low clamping voltage
• Compact SOD-123FL package

Disadvantages

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

Working Principles

When a transient voltage spike occurs, the SM15T7V5A-M3/57T TVS diode conducts and shunts the excess current to ground, limiting the voltage across the protected circuit. This action prevents damage to sensitive components.

Detailed Application Field Plans

The SM15T7V5A-M3/57T is commonly used in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SM15T Series: Offers a range of standoff voltages for different application requirements.
• P6KE Series: Provides similar transient voltage suppression capabilities in a different package format.

In conclusion, the SM15T7V5A-M3/57T TVS diode is a crucial component in protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of applications.

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