Microsemi Corporation
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
MAPLAD18KP90A
Ver Detalle Hojas de datos

MAPLAD18KP90A

Introduction

The MAPLAD18KP90A 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: 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's specifications

Specifications

  • Voltage Rating: 18kV
  • Peak Pulse Power: 90A
  • Operating Temperature Range: -55°C to +175°C
  • Breakdown Voltage:
  • Clamping Voltage:
  • Peak Pulse Current:

Detailed Pin Configuration

Functional Features

  • Transient Voltage Suppression: Rapidly clamps transient voltages to a safe level
  • High Power Handling: Capable of dissipating high surge currents
  • Fast Response Time: Quickly responds to transient events to protect downstream components
  • Low Clamping Voltage: Limits the voltage across the protected circuit

Advantages and Disadvantages

Advantages

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

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The MAPLAD18KP90A operates by diverting excessive transient current away from sensitive electronic circuits, thereby limiting the voltage across the protected components. When a transient event occurs, the diode rapidly switches into its low impedance state, providing a path for the transient current to bypass the protected circuit.

Detailed Application Field Plans

The MAPLAD18KP90A is commonly used in applications where protection against high-voltage transients is critical, such as: - Telecommunication equipment - Power supplies - Industrial control systems - Automotive electronics - Renewable energy systems

Detailed and Complete Alternative Models

  • Model 1: [Alternative Model Name and Specifications]
  • Model 2: [Alternative Model Name and Specifications]
  • Model 3: [Alternative Model Name and Specifications]

In conclusion, the MAPLAD18KP90A transient voltage suppressor diode offers robust protection against voltage transients, making it an essential component in various electronic systems requiring reliable overvoltage protection.

Word Count: 498

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAPLAD18KP90A en soluciones técnicas

  1. What is MAPLAD18KP90A?

    • MAPLAD18KP90A 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 MAPLAD18KP90A?

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

  3. In what applications can MAPLAD18KP90A be used?

    • MAPLAD18KP90A is commonly used in industrial, automotive, and telecommunications applications for surge protection in power supplies, motor drives, and communication systems.

  4. How does MAPLAD18KP90A provide surge protection?

    • MAPLAD18KP90A diverts excessive current away from sensitive components by clamping the voltage during transient events, thus protecting the circuitry from damage.

  5. What is the operating temperature range of MAPLAD18KP90A?

    • MAPLAD18KP90A typically operates within a temperature range of -55°C to 175°C, making it suitable for a wide range of environments.

  6. What is the typical response time of MAPLAD18KP90A?

    • The typical response time of MAPLAD18KP90A is very fast, usually measured in nanoseconds, ensuring rapid protection against transient events.

  7. Can MAPLAD18KP90A be used for overvoltage protection in solar inverters?

    • Yes, MAPLAD18KP90A is often used in solar inverters to protect against lightning-induced surges and other overvoltage events.

  8. Does MAPLAD18KP90A require any external components for proper operation?

    • MAPLAD18KP90A typically does not require additional external components for basic surge protection, but proper circuit design and layout are important for optimal performance.

  9. What are the recommended mounting and soldering techniques for MAPLAD18KP90A?

    • It is recommended to follow the manufacturer's guidelines for mounting and soldering, which may include using a heat sink and following specific soldering profiles.

  10. Are there any reliability tests or certifications available for MAPLAD18KP90A?

    • Yes, MAPLAD18KP90A may have undergone various reliability tests such as AEC-Q101 qualification for automotive applications and may be certified to industry standards like IEC 61000-4-5 for surge immunity.