SM5S22A-E3/2D

Introduction

The SM5S22A-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 basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: TVS Diode
• Use: Protection against voltage transients
• Characteristics: High surge capability, low clamping voltage
• Package: DO-218AB
• Essence: Transient voltage suppression
• Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

• Standoff Voltage: 22V
• Breakdown Voltage: 24.4V
• Peak Pulse Current: 66.7A
• Clamping Voltage: 35.5V
• Operating Temperature Range: -55°C to 150°C
• Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The SM5S22A-E3/2D follows the standard pin configuration for DO-218AB package: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• High surge capability
• Low clamping voltage
• Fast response time
• RoHS compliant

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• Robust surge capability
• Wide operating temperature range

Disadvantages

• Relatively large package size
• Higher clamping voltage compared to some alternatives

Working Principles

The SM5S22A-E3/2D operates by diverting excessive current away from sensitive electronic components when a transient voltage event occurs. It achieves this by rapidly switching into a low impedance state, effectively suppressing the transient voltage and protecting downstream circuitry.

Detailed Application Field Plans

The SM5S22A-E3/2D is suitable for a wide range of applications, including: - Power supplies - Industrial equipment - Automotive electronics - Telecommunication systems - Consumer electronics

Detailed and Complete Alternative Models

• SM5S33A-E3/2D: Standoff Voltage 33V, Breakdown Voltage 36.7V, Peak Pulse Current 58.3A
• SM5S18A-E3/2D: Standoff Voltage 18V, Breakdown Voltage 20V, Peak Pulse Current 83.3A
• SM5S15A-E3/2D: Standoff Voltage 15V, Breakdown Voltage 16.7V, Peak Pulse Current 100A

In conclusion, the SM5S22A-E3/2D offers robust transient voltage suppression capabilities, making it an ideal choice for protecting sensitive electronic equipment in various applications.

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