MA1.5KE56A - Product Overview and Specifications

Introduction

The MA1.5KE56A is a high-performance transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients induced by lightning, inductive load switching, and electrostatic discharge
• Characteristics: High surge capability, fast response time, low clamping voltage
• Package: DO-201AD (DO-27)
• Essence: Silicon-based transient voltage suppressor diode
• Packaging/Quantity: Available in reels or bulk packaging

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 56V
• Operating Voltage: 47.8V
• Maximum Clamping Voltage: 77.4V
• Peak Pulse Current: 48.1A
• Reverse Standoff Voltage: 47.8V
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The MA1.5KE56A follows a standard DO-201AD (DO-27) package configuration with two leads.

Functional Features

• Fast response time ensures rapid clamping of transient voltages
• High surge capability for reliable protection against voltage transients
• Low clamping voltage minimizes stress on protected circuits

Advantages and Disadvantages

Advantages

• Robust protection against voltage transients
• Wide operating temperature range
• Compact and easy-to-use package

Disadvantages

• Higher clamping voltage compared to some alternative models
• Limited to lower voltage applications

Working Principles

The MA1.5KE56A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a transient voltage event occurs. This prevents the voltage from reaching damaging levels and protects the downstream electronics.

Detailed Application Field Plans

The MA1.5KE56A is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: MA1.5KE56CA
  • Breakdown Voltage: 56V
  • Peak Pulse Power: 1500W
  • Package: DO-201AD (DO-27)
• Alternative Model 2: P6KE56A
  • Breakdown Voltage: 56V
  • Peak Pulse Power: 600W
  • Package: DO-15

In conclusion, the MA1.5KE56A transient voltage suppressor diode offers robust protection against voltage transients in a wide range of applications. Its high surge capability, fast response time, and compact package make it a reliable choice for safeguarding sensitive electronic equipment.

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