1.5KE440CAHR0G - Product Overview and Analysis

Introduction

The 1.5KE440CAHR0G is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides a comprehensive overview of the 1.5KE440CAHR0G, including its product details, specifications, 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, ESD, and other transient voltage events
• Characteristics: High surge capability, fast response time, low clamping voltage
• Package: Axial leaded, DO-201AD
• Essence: Protecting sensitive electronic components from voltage transients
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Peak Pulse Power: 1500W
• Reverse Standoff Voltage: 376V
• Breakdown Voltage Range: 418V to 462V
• Maximum Clamping Voltage: 608V at 10A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE440CAHR0G TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
• Fast Response Time: Reacts quickly to transient voltage events, minimizing the risk of damage to connected devices.
• High Surge Capability: Can withstand high surge currents without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Clamping voltage may be relatively high for some applications
• Requires careful consideration of placement and routing for optimal performance

Working Principles

When a transient voltage event occurs, the 1.5KE440CAHR0G TVS diode conducts excess current to ground, limiting the voltage across the protected circuit. This action prevents the voltage from reaching levels that could damage sensitive electronic components.

Detailed Application Field Plans

The 1.5KE440CAHR0G is commonly used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models with similar characteristics and performance include: - 1.5KE400CAHR0G - 1.5KE440AHR0G - 1.5KE440CAHR0G-ND - P6KE440CAHR0G

In summary, the 1.5KE440CAHR0G TVS diode offers robust transient voltage suppression capabilities, making it an essential component in protecting sensitive electronic circuits from voltage transients. Its fast response time and high surge capability make it suitable for a wide range of applications, despite some limitations in clamping voltage. Understanding its specifications, functional features, and application considerations is crucial for effective integration into electronic designs.

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