MAPLAD18KP78CAE3 Product Overview

Introduction

The MAPLAD18KP78CAE3 belongs to the category of high-power transient voltage suppressor (TVS) diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients.

Basic Information Overview

• Category: High-power transient voltage suppressor diode
• Use: Protecting sensitive electronic components from voltage spikes and transients
• Characteristics: High power dissipation, low clamping voltage, fast response time
• Package: Through-hole or surface mount
• Essence: Safeguarding electronics from voltage surges
• Packaging/Quantity: Typically available in reels or tubes, quantity varies by manufacturer

Specifications

• Voltage Rating: 18kV
• Peak Pulse Power: 78kW
• Breakdown Voltage: 21.2V
• Maximum Clamping Voltage: 29V
• Operating Temperature Range: -55°C to 175°C
• Package Type: DO-203AB (DO-5)

Detailed Pin Configuration

The MAPLAD18KP78CAE3 typically has a two-pin configuration, with one pin connected to the anode and the other to the cathode.

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to safe levels
• High Power Dissipation: Capable of handling large surge currents
• Fast Response Time: Reacts quickly to transient events

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• High power dissipation capability
• Fast response time

Disadvantages

• Higher cost compared to lower power TVS diodes
• Larger physical size due to high power handling capacity

Working Principles

When a transient voltage spike occurs, the TVS diode conducts current to divert the excess energy away from the protected circuit. This action rapidly clamps the voltage to a safe level, protecting the downstream electronics.

Detailed Application Field Plans

The MAPLAD18KP78CAE3 is commonly used in applications where high-voltage transients pose a risk to sensitive electronic components. Some typical application fields include: - Power distribution systems - Industrial equipment - Telecommunications infrastructure - Medical devices

Detailed and Complete Alternative Models

• Alternative Model 1: MAPLAD15KP60CAE3
• Alternative Model 2: MAPLAD20KP90CAE3
• Alternative Model 3: MAPLAD25KP110CAE3

In summary, the MAPLAD18KP78CAE3 is a high-power transient voltage suppressor diode designed to provide robust protection against voltage spikes and transients in various electronic applications.

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