1.5KE400CAHR0G - Product Overview and Analysis

Introduction

The 1.5KE400CAHR0G 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 a comprehensive overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and 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: Axial leaded, DO-201 package
• Essence: Silicon TVS Diode
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Peak Pulse Power: 1500W
• Standoff Voltage: 342V
• Breakdown Voltage: 380V to 420V
• Maximum Clamping Voltage: 491V at 10A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE400CAHR0G is an axial leaded diode with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response time to transient voltage events
• Low clamping voltage to protect downstream components
• High surge capability for robust transient protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Wide operating temperature range
• High surge capability

Disadvantages

• Relatively larger package size compared to surface mount devices
• Limited to through-hole mounting applications

Working Principles

When a transient voltage event occurs, the 1.5KE400CAHR0G conducts current and clamps the voltage to a safe level, protecting the connected circuitry from damage. It achieves this through rapid conduction and dissipation of the transient energy.

Detailed Application Field Plans

The 1.5KE400CAHR0G is widely used in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models with similar characteristics and performance include: - P6KE400CA - SA15CA - 1.5KE400A - P4SMAJ400A

In conclusion, the 1.5KE400CAHR0G transient voltage suppressor diode offers robust protection against voltage transients and finds extensive use in diverse electronic applications.

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