SMCJ22-E3/57T - Product Encyclopedia Entry

Introduction

The SMCJ22-E3/57T is a part of the SMCJ series of surface mount transient voltage suppressor diodes. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: Transient Voltage Suppression
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AB (SMC)
• Essence: Protection against voltage transients
• Packaging/Quantity: Tape & Reel, 1800 units per reel

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage Range: 19.9V to 22.1V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMCJ22-E3/57T has a standard SMC package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excess current away from sensitive components.
• Fast Response Time: Reacts quickly to transient voltage spikes, safeguarding connected circuits.

Advantages and Disadvantages

Advantages

• High surge capability
• Low clamping voltage
• RoHS compliant
• Compact SMC package

Disadvantages

• Limited breakdown voltage range
• Requires careful handling during assembly due to small package size

Working Principles

The SMCJ22-E3/57T operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts excess current, preventing damage to downstream components.

Detailed Application Field Plans

The SMCJ22-E3/57T is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring different breakdown voltages or power ratings, alternative models within the SMCJ series include: - SMCJ10-E3/57T - SMCJ15-E3/57T - SMCJ30-E3/57T - SMCJ40-E3/57T

In conclusion, the SMCJ22-E3/57T is a reliable transient voltage suppressor diode suitable for diverse electronic applications, offering high surge capability and fast response time. Its compact SMC package and RoHS compliance make it a preferred choice for modern electronic designs.

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