1.5KE91AHR0G - Product Overview and Analysis

Introduction

The 1.5KE91AHR0G 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 1.5KE91AHR0G, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and 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, low clamping voltage, fast response time
• Package: Axial leaded, DO-201AD
• Essence: Provides robust protection for sensitive electronic components
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 91V
• Operating Voltage Range: 77.4V to 100.6V
• Maximum Clamping Voltage: 146V at 100A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE91AHR0G TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Robust surge protection
• Fast response time
• Low clamping voltage
• High surge capability
• Reliable performance under transient conditions

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time ensures minimal impact on protected circuits
• High surge capability for extended durability

Disadvantages

• Requires careful consideration of installation and placement for optimal performance
• May exhibit leakage current under certain conditions

Working Principles

The 1.5KE91AHR0G operates by diverting excessive transient currents away from sensitive electronic components, thereby limiting the voltage across the protected circuit. When a transient voltage spike occurs, the diode rapidly switches into its low impedance state, effectively shunting the excess energy to ground and preventing damage to downstream components.

Detailed Application Field Plans

The 1.5KE91AHR0G is widely used in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE100AHR0G
• 1.5KE110AHR0G
• 1.5KE120AHR0G
• 1.5KE130AHR0G
• 1.5KE150AHR0G

In conclusion, the 1.5KE91AHR0G transient voltage suppressor diode offers robust protection against voltage transients and finds extensive use in diverse electronic applications. Its high surge capability, low clamping voltage, and fast response time make it a reliable choice for safeguarding sensitive electronics from transient events. While careful installation considerations are necessary, the 1.5KE91AHR0G remains a valuable component in ensuring the longevity and reliability of electronic systems.

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