MA1.5KE350A - Product Overview and Analysis

Introduction

The MA1.5KE350A 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 MA1.5KE350A, 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 surge capability, low clamping voltage, fast response time
• Package: DO-201AD
• Essence: Silicon TVS Diode
• Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

• Peak Pulse Power: 1500W
• Standoff Voltage: 350V
• Breakdown Voltage Range: 389V to 431V
• Operating Temperature Range: -55°C to +175°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The MA1.5KE350A TVS diode has a standard DO-201AD package with two leads. The anode is connected to the positive terminal, and the cathode is connected to the negative terminal.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
• Fast Response Time: Reacts quickly to transient voltage events, minimizing the risk of damage to connected equipment.
• High Surge Capability: Can withstand high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• Fast response time
• RoHS compliant

Disadvantages

• Limited to specific voltage ranges
• Requires careful consideration of installation and placement for optimal performance

Working Principles

The MA1.5KE350A operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode conducts excess current to ground, preventing it from reaching sensitive components and causing damage.

Detailed Application Field Plans

The MA1.5KE350A is widely used in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: MA1.5KE400A
  • Standoff Voltage: 400V
  • Peak Pulse Power: 1500W
  • Package: DO-201AD
• Alternative Model 2: P6KE350A
  • Standoff Voltage: 350V
  • Peak Pulse Power: 600W
  • Package: DO-15

In conclusion, the MA1.5KE350A transient voltage suppressor diode offers effective protection against transient voltage events, making it an essential component in various electronic systems. Its fast response time and high surge capability make it a reliable choice for safeguarding sensitive equipment. However, careful consideration of its limitations and proper installation is necessary for optimal performance.

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