1.5KE51CA-E3/73 Product Overview

Introduction

The 1.5KE51CA-E3/73 is a high-performance transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). This entry provides a comprehensive overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages, 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 ESD.
• Characteristics: High surge capability, fast response time, low clamping voltage.
• Package: DO-201AD (DO-27)
• Essence: Silicon-based transient voltage suppressor diode
• Packaging/Quantity: Tape & Reel, 1500 units per reel

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 45.2V
• Clamping Voltage: 77.4V at 10A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE51CA-E3/73 follows the standard DO-201AD (DO-27) package configuration with two leads.

Functional Features

• Fast response time to clamp transient voltages
• High surge capability for reliable protection
• Low clamping voltage to minimize stress on protected circuits

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Wide operating temperature range
• Compact and easy-to-use package

Disadvantages

• Limited breakdown voltage compared to some higher-rated devices
• May require additional circuitry for comprehensive surge protection in high-energy environments

Working Principles

The 1.5KE51CA-E3/73 operates based on the principle of avalanche breakdown, where it rapidly conducts when the voltage across it exceeds the breakdown voltage, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The 1.5KE51CA-E3/73 is suitable for a wide range of applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE51A-E3/73
• 1.5KE51C-E3/73
• 1.5KE51CP-E3/73

In summary, the 1.5KE51CA-E3/73 transient voltage suppressor diode offers robust protection against voltage transients in a compact and versatile package, making it an ideal choice for various electronic applications.

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