Microsemi Corporation
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MAPLAD18KP8.5A
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MAPLAD18KP8.5A

Introduction

The MAPLAD18KP8.5A is a high-performance 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 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: TVS Diode
  • Use: Protection against voltage transients
  • Characteristics: High performance, reliability, fast response time
  • Package: SMC (DO-214AB)
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Tape & Reel, 1500 units per reel

Specifications

  • Peak Pulse Power: 18kW
  • Standoff Voltage: 8.5V
  • Breakdown Voltage: 9.4V to 10.5V
  • Maximum Clamping Voltage: 14.5V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The MAPLAD18KP8.5A TVS diode has a standard SMC (DO-214AB) package with two pins for connection. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Provides robust protection against transient voltage events
  • Fast response time ensures minimal damage to protected circuits
  • High surge capability enhances reliability in harsh environments

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Sensitive to reverse bias conditions if not properly installed

Working Principles

The MAPLAD18KP8.5A operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The MAPLAD18KP8.5A is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

  • MAPLAD18KP6.8A: Standoff Voltage 6.8V, Peak Pulse Power 18kW
  • MAPLAD18KP12A: Standoff Voltage 12V, Peak Pulse Power 18kW
  • MAPLAD18KP15A: Standoff Voltage 15V, Peak Pulse Power 18kW
  • MAPLAD18KP24A: Standoff Voltage 24V, Peak Pulse Power 18kW

In conclusion, the MAPLAD18KP8.5A TVS diode offers reliable protection against transient voltage events and finds extensive use in diverse electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAPLAD18KP8.5A en soluciones técnicas

  1. What is MAPLAD18KP8.5A?

    • MAPLAD18KP8.5A 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 MAPLAD18KP8.5A?

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

  3. Where can MAPLAD18KP8.5A be used in technical solutions?

    • MAPLAD18KP8.5A can be used in various technical solutions such as power supplies, industrial equipment, automotive electronics, telecommunications, and consumer electronics.

  4. How does MAPLAD18KP8.5A protect electronic devices?

    • It protects electronic devices by diverting excessive current away from sensitive components during voltage surges or transients, thus preventing damage.

  5. What is the operating temperature range of MAPLAD18KP8.5A?

    • The operating temperature range is typically -55°C to +175°C, making it suitable for a wide range of environments.

  6. Can MAPLAD18KP8.5A be used for surge protection in power distribution systems?

    • Yes, MAPLAD18KP8.5A is suitable for surge protection in power distribution systems due to its high surge current capability and power dissipation.

  7. Are there any application notes or guidelines available for using MAPLAD18KP8.5A?

    • Yes, application notes and guidelines are provided by the manufacturer to assist with proper implementation and usage of MAPLAD18KP8.5A in technical solutions.

  8. What are the recommended mounting and soldering techniques for MAPLAD18KP8.5A?

    • The manufacturer recommends using appropriate heat sinking and soldering techniques to ensure reliable performance and thermal management.

  9. Can MAPLAD18KP8.5A be used for ESD protection in electronic circuits?

    • While primarily designed for transient voltage suppression, MAPLAD18KP8.5A can also provide some level of ESD protection in electronic circuits.

  10. Is MAPLAD18KP8.5A compliant with industry standards for surge protection devices?

    • Yes, MAPLAD18KP8.5A complies with relevant industry standards for surge protection devices, ensuring its reliability and performance in technical solutions.