MAPLAD18KP75CA

Introduction

The MAPLAD18KP75CA is a high-power transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides an overview of the product, including its basic information, 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 induced by lightning and other transient voltage events
• Characteristics: High power handling capability, low clamping voltage, fast response time
• Package: Through-hole or surface mount
• Essence: Safeguarding sensitive electronic equipment from voltage transients
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on manufacturer

Specifications

• Voltage Rating: 18kV
• Peak Pulse Power: 75kW
• Breakdown Voltage: 20.9V
• Maximum Clamping Voltage: 34.5V
• Operating Temperature Range: -55°C to 175°C
• Package Type: Axial or surface mount

Detailed Pin Configuration

The MAPLAD18KP75CA typically features two pins for through-hole mounting or surface mount pads for SMD versions. The pin configuration includes the anode and cathode connections, which are essential for proper installation and functionality.

Functional Features

• High Power Handling: Capable of dissipating large amounts of transient energy
• Low Clamping Voltage: Provides effective protection by limiting the voltage across the protected circuit
• Fast Response Time: Rapidly responds to transient events, minimizing the risk of damage to downstream components

Advantages and Disadvantages

Advantages

• Effective protection against high-energy transients
• Low clamping voltage ensures minimal stress on protected circuits
• Fast response time enhances overall system reliability

Disadvantages

• Higher cost compared to lower-rated TVS diodes
• Larger physical size due to high power handling capability

Working Principles

The MAPLAD18KP75CA 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 the protected circuit, safeguarding it from damage.

Detailed Application Field Plans

The MAPLAD18KP75CA is commonly used in applications requiring robust transient voltage protection, such as: - Power distribution systems - Telecommunication equipment - Industrial control systems - Renewable energy installations - Transportation infrastructure

Detailed and Complete Alternative Models

Several alternative models with similar characteristics and performance include: - Littelfuse PxxxKPxxC series - Vishay SAxxKPxxC series - STMicroelectronics SMxxKPxxC series - Bourns CDxxKPxxC series

These alternative models offer comparable transient voltage suppression capabilities and can be considered based on specific application requirements and availability.

In conclusion, the MAPLAD18KP75CA transient voltage suppressor diode offers high-power protection against voltage transients, making it suitable for a wide range of applications. Its robust design, fast response time, and low clamping voltage make it an ideal choice for safeguarding sensitive electronic equipment from transient events. Additionally, alternative models from different manufacturers provide flexibility in selection based on specific project needs.

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