1.5KE91A-E3/54 Product Overview

Introduction

The 1.5KE91A-E3/54 is a transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, 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 overvoltage transients in electronic circuits
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: DO-201AD (DO-27)
• Essence: Provides robust protection for sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 91V
• Operating Voltage: 77.4V
• Maximum Clamping Voltage: 124V
• Peak Pulse Current: 6.5A
• Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The 1.5KE91A-E3/54 TVS diode has a standard DO-201AD package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Rapid response to transient overvoltage events
• Low clamping voltage to protect downstream components
• High surge capability for reliable protection

Advantages and Disadvantages

Advantages

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

Disadvantages

• Requires careful consideration of placement in circuit design
• Can introduce some capacitance into the circuit

Working Principles

When an overvoltage transient occurs, the 1.5KE91A-E3/54 TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action clamps the voltage to a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

The 1.5KE91A-E3/54 is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE100A-E3/54
• 1.5KE110A-E3/54
• 1.5KE120A-E3/54
• 1.5KE130A-E3/54
• 1.5KE150A-E3/54

In summary, the 1.5KE91A-E3/54 TVS diode is a critical component for protecting electronic circuits from overvoltage transients. Its fast response time, high surge capability, and low clamping voltage make it an essential part of many electronic designs across various industries.

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