SMCJ28CAHM6G - Product Overview and Analysis

Introduction

The SMCJ28CAHM6G is a high-performance transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. This entry provides a comprehensive overview of the SMCJ28CAHM6G, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients induced by lightning, inductive load switching, and electrostatic discharge
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMC (DO-214AB)
• Essence: Silicon junction diode with avalanche breakdown characteristics
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 1500 W
• Breakdown Voltage Range: 26.7 V to 29.5 V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ28CAHM6G features a standard SMC package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• High Surge Capability: Capable of withstanding high surge currents
• Low Clamping Voltage: Provides effective protection by limiting the voltage across the protected circuit
• Fast Response Time: Rapidly responds to transient events, minimizing the risk of damage to sensitive components

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• High surge capability
• Fast response time

Disadvantages

• Limited breakdown voltage range
• Requires careful consideration of reverse standoff voltage

Working Principles

The SMCJ28CAHM6G operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the protected circuit and limiting the voltage across it.

Detailed Application Field Plans

The SMCJ28CAHM6G is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

• SMCJ5.0A: Breakdown Voltage Range: 5 V
• SMCJ10A: Breakdown Voltage Range: 10 V
• SMCJ24A: Breakdown Voltage Range: 24 V
• SMCJ40A: Breakdown Voltage Range: 40 V

In conclusion, the SMCJ28CAHM6G is a reliable transient voltage suppressor diode offering effective protection against voltage transients. Its high surge capability, low clamping voltage, and fast response time make it a valuable component in various electronic applications.

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