M1.5KE91CAE3 - Product Encyclopedia Entry

Introduction

The M1.5KE91CAE3 is a transient voltage suppressor diode designed to protect electronic circuits from voltage transients and spikes. This entry provides an 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 Diode
• Use: Protection against voltage transients and spikes in electronic circuits
• 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 tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 82.4V to 91V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 77.4V
• Maximum Clamping Voltage: 125V at 10A

Detailed Pin Configuration

The M1.5KE91CAE3 follows the standard DO-201AE package configuration with two leads.

Functional Features

• Fast response time ensures quick suppression of voltage transients
• High surge capability protects sensitive components from damage
• Low clamping voltage limits the stress on the protected circuitry

Advantages and Disadvantages

Advantages

• Robust protection against voltage transients
• Fast response time
• Wide operating temperature range

Disadvantages

• Higher cost compared to traditional diodes
• Requires careful consideration of reverse standoff voltage for proper selection

Working Principles

The M1.5KE91CAE3 operates by diverting excessive voltage away from the protected circuit, limiting the voltage across the circuit to a safe level. When a transient voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and protecting the connected components.

Detailed Application Field Plans

The M1.5KE91CAE3 is commonly used in various applications, including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE91CA
  • Breakdown Voltage: 82.4V to 91V
  • Package: DO-15
  • Peak Pulse Power: 600W
• Alternative Model 2: 1.5KE91A
  • Breakdown Voltage: 82.4V to 91V
  • Package: DO-201
  • Peak Pulse Power: 1500W

In conclusion, the M1.5KE91CAE3 transient voltage suppressor diode offers robust protection against voltage transients and spikes, making it an essential component in various electronic applications.

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