SM5S30A-E3/2D

Introduction

The SM5S30A-E3/2D is a high-performance TVS (Transient Voltage Suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

• Category: Electronic Components
• Use: Protection against voltage transients in electronic circuits
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMC (DO-214AB)
• Essence: Transient voltage suppression
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 500 W
• Breakdown Voltage: 30 V
• Clamping Voltage: 48.4 V at 10 A
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SM5S30A-E3/2D follows the standard SMC (DO-214AB) package configuration with two leads.

Functional Features

• High Surge Capability: The diode can withstand high surge currents, making it suitable for applications exposed to lightning and other transient events.
• Low Clamping Voltage: Provides effective protection by limiting the voltage across the protected circuit.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected electronics.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact SMC package for space-constrained applications
• High surge capability for demanding environments

Disadvantages

• Limited breakdown voltage compared to higher-voltage TVS diodes
• Requires careful consideration of the operating conditions to ensure optimal performance

Working Principles

The SM5S30A-E3/2D operates based on the principle of avalanche breakdown, where it rapidly diverts excess transient energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The SM5S30A-E3/2D is commonly used in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SM5S33A-E3/2D: Similar characteristics with a slightly higher breakdown voltage of 33 V
• SM6S30A-E3/2D: Higher peak pulse power rating of 600 W with the same breakdown voltage of 30 V
• SM8S30A-E3/2D: Higher surge capability and peak pulse power with the same breakdown voltage

In conclusion, the SM5S30A-E3/2D is a reliable TVS diode offering effective protection against voltage transients in a compact SMC package. Its high surge capability, low clamping voltage, and fast response time make it suitable for a wide range of electronic applications.

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