SMCJ28CAHE3/57T - Product Overview and Analysis

Introduction

The SMCJ28CAHE3/57T belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMCJ28CAHE3/57T is designed to provide robust protection against transient overvoltage conditions in a wide range of applications.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge capability
• Package: SMC (DO-214AB)
• Essence: Provides reliable overvoltage protection for electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 28V
• Clamping Voltage: 45.4V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ28CAHE3/57T follows the standard pin configuration for SMC package diodes, with two leads for connection to the circuit board.

Functional Features

• Fast Response Time: Rapid reaction to voltage transients
• Low Clamping Voltage: Limits the voltage across the protected circuit
• High Surge Capability: Can withstand large transient currents without damage

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Compact SMC package for space-constrained applications
• Wide operating temperature range

Disadvantages

• Limited to specific breakdown voltage (28V)
• Requires careful consideration of placement in the circuit for optimal protection

Working Principles

The SMCJ28CAHE3/57T operates by diverting excess transient current away from the protected circuit, thereby limiting the voltage across it. When a transient voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

The SMCJ28CAHE3/57T is widely used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMCJ5.0A: Breakdown Voltage: 5V
• SMCJ12A: Breakdown Voltage: 12V
• SMCJ40A: Breakdown Voltage: 40V
• SMCJ85A: Breakdown Voltage: 85V

These alternative models offer different breakdown voltages to suit specific application requirements.

In conclusion, the SMCJ28CAHE3/57T transient voltage suppressor diode provides reliable protection against voltage transients in a compact and efficient package. Its fast response time, low clamping voltage, and high surge capability make it an ideal choice for a wide range of electronic applications.

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