MA1.5KE82A - Product Overview and Specifications

Introduction

The MA1.5KE82A is a high-performance transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the MA1.5KE82A, including its product category, basic information, specifications, detailed 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 and other transient voltage events
• Characteristics: High performance, reliable protection, low clamping voltage
• Package: Axial Leaded
• Essence: Safeguarding sensitive electronic equipment
• Packaging/Quantity: Available in various packaging options, typically supplied in reels or tubes

Specifications

• Part Number: MA1.5KE82A
• Peak Pulse Power: 1500W
• Breakdown Voltage: 82V
• Operating Voltage: 70.1V
• Maximum Clamping Voltage: 106V
• Peak Pulse Current: 23.8A
• Reverse Standoff Voltage: 69.7V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The MA1.5KE82A TVS diode features an axial leaded package with two leads for easy integration into circuit designs. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides robust protection against transient voltage events by diverting excessive current away from sensitive components.
• Fast Response Time: Rapidly responds to voltage transients, minimizing the risk of damage to connected devices.
• Low Clamping Voltage: Limits the voltage across the protected circuit, ensuring the safe operation of downstream electronics.

Advantages and Disadvantages

Advantages

• High peak pulse power handling capability
• Low clamping voltage for effective protection
• Wide operating temperature range for versatile applications

Disadvantages

• Sensitive to reverse polarity connection
• Requires careful consideration of placement in circuit design to maximize effectiveness

Working Principles

The MA1.5KE82A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the breakdown voltage. This action effectively diverts the transient energy away from sensitive components, protecting them from damage.

Detailed Application Field Plans

The MA1.5KE82A is widely used in various applications requiring protection against transient voltage events, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring similar transient voltage suppression capabilities, alternative models to the MA1.5KE82A include: - MA1.5KE6.8A - MA1.5KE10A - MA1.5KE15A - MA1.5KE20A

In conclusion, the MA1.5KE82A transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic equipment across various industries.

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