SM15T10A - Product Overview

Introduction

The SM15T10A is a transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides a comprehensive overview of the SM15T10A, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The SM15T10A belongs to the TVS diode category, which is widely used in various electronic systems to protect against voltage surges and transients.

Basic Information Overview

• Use: The primary use of the SM15T10A is to provide surge protection for sensitive electronic circuits and components.
• Characteristics: It offers low clamping voltage, fast response time, and high surge current capability.
• Package: The SM15T10A is available in a surface-mount SMA package.
• Essence: Its essence lies in providing robust transient voltage suppression capabilities.
• Packaging/Quantity: It is typically supplied in reels or tubes with varying quantities based on customer requirements.

Specifications

• Peak Pulse Power: 1500 W
• Breakdown Voltage: 10 V
• Operating Voltage: 8.55 V
• Clamping Voltage: 14.5 V
• Peak Pulse Current: 43.5 A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SM15T10A TVS diode has a standard SMA package with two pins for surface-mount soldering onto the PCB.

Functional Features

• Transient Suppression: Effectively suppresses voltage transients and surges to protect downstream components.
• Fast Response Time: Rapidly responds to transient events, minimizing the risk of damage to sensitive circuits.
• Low Clamping Voltage: Provides low clamping voltage to limit the voltage across the protected circuit.

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• Fast response time
• Compact surface-mount package

Disadvantages

• Limited peak pulse power handling compared to larger TVS diodes
• Sensitive to overvoltage conditions beyond its ratings

Working Principles

The SM15T10A operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from the protected circuit, limiting the voltage across it.

Detailed Application Field Plans

The SM15T10A is commonly used in the following applications: - Telecommunication Equipment: Protects sensitive communication circuits from lightning-induced surges. - Industrial Control Systems: Safeguards control electronics from ESD and transient events. - Automotive Electronics: Provides surge protection for vehicle electronic systems.

Detailed and Complete Alternative Models

• SM6T10A: Lower power TVS diode suitable for less demanding applications.
• SM30T10A: Higher power TVS diode for applications requiring greater surge protection capabilities.

In conclusion, the SM15T10A TVS diode offers effective transient voltage suppression in a compact surface-mount package, making it suitable for a wide range of electronic applications.

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