Microsemi Corporation
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MAPLAD18KP18A
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MAPLAD18KP18A

Introduction

The MAPLAD18KP18A 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, fast response time, low clamping voltage
  • Package: Axial leaded, surface mount
  • Essence: Safeguarding sensitive electronic equipment from voltage transients
  • Packaging/Quantity: Available in various packaging options, typically supplied in reels or tubes

Specifications

  • Voltage Rating: 18V
  • Peak Pulse Power: 18kW
  • Operating Temperature Range: -55°C to +175°C
  • Breakdown Voltage:
  • Peak Pulse Current:
  • Clamping Voltage:

Detailed Pin Configuration

The MAPLAD18KP18A TVS diode features a standard axial leaded or surface mount package with two leads. The pin configuration is as follows: - Pin 1: - Pin 2:

Functional Features

  • High Power Handling: Capable of dissipating large amounts of transient energy
  • Fast Response Time: Rapid reaction to transient voltage events
  • Low Clamping Voltage: Limits the voltage across protected equipment during transient events

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • High power handling capability
  • Fast response time

Disadvantages

Working Principles

The MAPLAD18KP18A operates based on the principle of diverting excessive transient energy away from sensitive electronic components. When a transient voltage event occurs, the TVS diode rapidly conducts, providing a low-impedance path for the transient current to flow through, thereby protecting downstream circuitry.

Detailed Application Field Plans

The MAPLAD18KP18A is suitable for a wide range of applications, including: - Telecommunication equipment - Power supplies - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • Model 1:
  • Model 2:
  • Model 3:
  • Model 4:
  • Model 5:

In conclusion, the MAPLAD18KP18A TVS diode offers robust protection against voltage transients and finds extensive use in diverse electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAPLAD18KP18A en soluciones técnicas

  1. What is MAPLAD18KP18A?

    • MAPLAD18KP18A is a high-power transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What are the key features of MAPLAD18KP18A?

    • The key features include a peak pulse power of 18kW, low clamping voltage, fast response time, and high surge current capability.

  3. In what technical solutions can MAPLAD18KP18A be used?

    • MAPLAD18KP18A is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems for surge protection.

  4. How does MAPLAD18KP18A provide surge protection?

    • MAPLAD18KP18A diverts excess voltage away from sensitive components by conducting transient currents and clamping the voltage to a safe level.

  5. What is the operating temperature range of MAPLAD18KP18A?

    • MAPLAD18KP18A typically operates within a temperature range of -55°C to 175°C, making it suitable for various environmental conditions.

  6. Are there any application notes or guidelines for using MAPLAD18KP18A?

    • Yes, the manufacturer provides application notes and guidelines for proper usage, including recommended circuit layouts and thermal management techniques.

  7. Can MAPLAD18KP18A be used for ESD protection?

    • While MAPLAD18KP18A is primarily designed for surge protection, it can also offer some level of electrostatic discharge (ESD) protection in certain applications.

  8. What are the typical failure modes of MAPLAD18KP18A?

    • Common failure modes include thermal runaway under prolonged overvoltage conditions and degradation of clamping performance over time.

  9. Is there a recommended mounting and soldering process for MAPLAD18KP18A?

    • Yes, the manufacturer provides recommendations for mounting and soldering to ensure proper heat dissipation and mechanical stability.

  10. Where can I find detailed specifications and datasheets for MAPLAD18KP18A?

    • Detailed specifications and datasheets for MAPLAD18KP18A can be found on the manufacturer's website or through authorized distributors.