SM5S20A-E3/2D

Introduction

The SM5S20A-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: 5000 W
• Standoff Voltage: 20 V
• Breakdown Voltage: 22.2 V
• Clamping Voltage: 32.4 V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SM5S20A-E3/2D features a standard SMC (DO-214AB) package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• High Surge Capability: The device can withstand high surge currents typically associated with transient voltage 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 circuit.

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• Compact SMC package for space-constrained applications
• High surge capability for robust performance

Disadvantages

• Limited to low voltage applications
• Requires careful consideration of layout and placement for optimal performance

Working Principles

The SM5S20A-E3/2D operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit and limiting the voltage across it.

Detailed Application Field Plans

The SM5S20A-E3/2D is suitable for a wide range of applications, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

• SM5S10A-E3/2D: Standoff Voltage: 10 V, Breakdown Voltage: 11.1 V
• SM5S30A-E3/2D: Standoff Voltage: 30 V, Breakdown Voltage: 33.3 V
• SM5S40A-E3/2D: Standoff Voltage: 40 V, Breakdown Voltage: 44.4 V

In conclusion, the SM5S20A-E3/2D is a reliable TVS diode offering robust transient voltage protection for various electronic applications. Its compact package, high surge capability, and fast response time make it a preferred choice for designers seeking effective transient voltage suppression solutions.

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