Microsemi Corporation
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MAPLAD18KP30A
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MAPLAD18KP30A

Introduction

The MAPLAD18KP30A 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 basic information, specifications, detailed 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 performance, reliable protection, low clamping voltage
  • Package: DO-203AB (DPAK)
  • Essence: TVS diode for surge protection
  • Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

  • Peak Pulse Power: 18000 W
  • Standoff Voltage: 30 V
  • Breakdown Voltage: 33.3 V
  • Clamping Voltage: 48.4 V
  • Peak Pulse Current: 289 A
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The MAPLAD18KP30A TVS diode has a standard DPAK package with three pins: Anode, Cathode, and Gate.

Functional Features

  • Ultra-low clamping voltage
  • Fast response time
  • High surge current capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Provides reliable protection against transient voltage events
  • Low clamping voltage ensures minimal impact on protected circuits
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful consideration of placement and routing for optimal effectiveness

Working Principles

The MAPLAD18KP30A operates by diverting excessive current away from sensitive electronic components when a transient voltage event occurs. It rapidly clamps the voltage to a safe level, protecting downstream circuitry from damage.

Detailed Application Field Plans

The MAPLAD18KP30A is suitable for a wide range of applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: MAPLAD15KP36CA - Standoff Voltage: 36 V, Peak Pulse Power: 15000 W
  • Alternative Model 2: MAPLAD20KP40CA - Standoff Voltage: 40 V, Peak Pulse Power: 20000 W
  • Alternative Model 3: MAPLAD24KP45CA - Standoff Voltage: 45 V, Peak Pulse Power: 24000 W

In conclusion, the MAPLAD18KP30A TVS diode offers high-performance surge protection for a variety of electronic applications, ensuring reliable safeguarding against transient voltage events.

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기술 솔루션에 MAPLAD18KP30A 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is MAPLAD18KP30A?

    • MAPLAD18KP30A is a high-power transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power dissipation of MAPLAD18KP30A?

    • The maximum peak pulse power dissipation of MAPLAD18KP30A is 18000W.

  3. What is the breakdown voltage of MAPLAD18KP30A?

    • The breakdown voltage of MAPLAD18KP30A is 30V.

  4. What are the typical applications of MAPLAD18KP30A?

    • MAPLAD18KP30A is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of MAPLAD18KP30A?

    • The operating temperature range of MAPLAD18KP30A is -55°C to +175°C.

  6. How does MAPLAD18KP30A protect against voltage spikes?

    • MAPLAD18KP30A clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  7. Is MAPLAD18KP30A RoHS compliant?

    • Yes, MAPLAD18KP30A is RoHS compliant, making it suitable for use in environmentally conscious applications.

  8. Can MAPLAD18KP30A be used in high-frequency applications?

    • Yes, MAPLAD18KP30A has a fast response time and low capacitance, making it suitable for high-frequency applications.

  9. What package type is MAPLAD18KP30A available in?

    • MAPLAD18KP30A is available in a compact, surface-mount SMA package for easy integration into circuit designs.

  10. Are there any recommended layout considerations when using MAPLAD18KP30A?

    • It is recommended to minimize the length and impedance of the traces connecting MAPLAD18KP30A to the protected circuit, and to provide a low-inductance path to the ground plane for optimal performance.