1.5KE27CHE3/73 - Product Overview and Analysis

Introduction

The 1.5KE27CHE3/73 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. This entry provides an in-depth analysis of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage transients induced by lightning, inductive load switching, and electrostatic discharge
• Characteristics: High surge capability, fast response time, low clamping voltage
• Package: DO-201AE
• Essence: Provides robust protection for sensitive electronic components
• Packaging/Quantity: Available in reels or bulk packaging

Specifications

• Part Number: 1.5KE27CHE3/73
• Peak Pulse Power: 1500W
• Breakdown Voltage: 27V
• Operating Voltage: 23.1V
• Maximum Clamping Voltage: 43.6V
• Peak Pulse Current: 58.6A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE27CHE3/73 TVS diode has a standard DO-201AE package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

• Fast response time ensures rapid clamping of transient voltages
• High surge capability enables reliable protection against voltage spikes
• Low clamping voltage limits stress on protected components

Advantages and Disadvantages

Advantages

• Robust protection against voltage transients
• Wide operating temperature range
• Compact and easy to integrate into circuit designs

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Limited to specific breakdown voltages

Working Principles

When a transient voltage spike occurs, the 1.5KE27CHE3/73 TVS diode rapidly conducts current, diverting the excess energy away from the protected circuit. This action effectively clamps the voltage to a safe level, safeguarding the connected electronics.

Detailed Application Field Plans

The 1.5KE27CHE3/73 is widely used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE6.8A
• 1.5KE10A
• 1.5KE18CA
• 1.5KE30A
• 1.5KE33CA

In conclusion, the 1.5KE27CHE3/73 TVS diode offers robust transient voltage suppression capabilities, making it an essential component for protecting sensitive electronics in diverse applications.

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