Microsemi Corporation
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MAPLAD18KP12AE3
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MAPLAD18KP12AE3

Product Overview

Category

The MAPLAD18KP12AE3 belongs to the category of high-power transient voltage suppressor (TVS) diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • High power handling capability
  • Low clamping voltage
  • Fast response time
  • Robust construction for reliability

Package

The MAPLAD18KP12AE3 is typically available in a surface mount package, such as DO-203AB (DO-5) or similar, with a specified lead-free finish.

Essence

The essence of the MAPLAD18KP12AE3 lies in its ability to provide robust protection against transient voltage events, ensuring the integrity and longevity of electronic systems.

Packaging/Quantity

The MAPLAD18KP12AE3 is commonly supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 18000 W
  • Standoff Voltage: 12 V
  • Breakdown Voltage: 13.3 V
  • Maximum Clamping Voltage: 19.9 V
  • Operating Temperature Range: -55°C to 175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The detailed pin configuration of the MAPLAD18KP12AE3 includes the anode, cathode, and the protective diode structure, which are designed to facilitate efficient transient voltage suppression.

Functional Features

  • Ultra-fast response time
  • High surge current capability
  • Low leakage current
  • Excellent clamping performance

Advantages and Disadvantages

Advantages

  • Superior protection against transient voltage events
  • High power handling capacity
  • Wide operating temperature range
  • RoHS compliant

Disadvantages

  • Relatively larger footprint compared to lower power TVS diodes
  • Higher cost compared to standard diode-based protection solutions

Working Principles

The MAPLAD18KP12AE3 operates based on the principle of avalanche breakdown, where it rapidly diverts excessive transient energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The MAPLAD18KP12AE3 finds extensive application in various industries, including: - Telecommunications - Automotive electronics - Industrial automation - Power distribution systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the MAPLAD18KP12AE3 include: - SMAJ12A: A lower power TVS diode suitable for less demanding applications - P6KE12CA: A traditional axial-leaded TVS diode with lower power handling capability - SMCJ12A: A surface mount TVS diode with similar power rating but different package style

In conclusion, the MAPLAD18KP12AE3 stands as a reliable and high-performance TVS diode, offering robust protection against transient voltage events across a wide range of applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAPLAD18KP12AE3 en soluciones técnicas

  1. What is MAPLAD18KP12AE3?

    • MAPLAD18KP12AE3 is a high-power transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of MAPLAD18KP12AE3?

    • The maximum peak pulse power of MAPLAD18KP12AE3 is 18000 watts.

  3. What is the breakdown voltage of MAPLAD18KP12AE3?

    • The breakdown voltage of MAPLAD18KP12AE3 is 12 volts.

  4. What are the typical applications of MAPLAD18KP12AE3?

    • MAPLAD18KP12AE3 is commonly used in surge protection for telecommunications equipment, power supplies, industrial controls, and other sensitive electronic devices.

  5. What is the response time of MAPLAD18KP12AE3?

    • The response time of MAPLAD18KP12AE3 is very fast, typically responding within nanoseconds to clamp transient voltages.

  6. What is the operating temperature range of MAPLAD18KP12AE3?

    • MAPLAD18KP12AE3 has an operating temperature range of -55°C to +175°C.

  7. Is MAPLAD18KP12AE3 RoHS compliant?

    • Yes, MAPLAD18KP12AE3 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What is the packaging type of MAPLAD18KP12AE3?

    • MAPLAD18KP12AE3 is available in a variety of packaging options, including DO-203AB (DO-30), DO-201AD (SMA), and other surface mount packages.

  9. Does MAPLAD18KP12AE3 meet industry standards for surge protection?

    • Yes, MAPLAD18KP12AE3 meets industry standards such as IEC 61000-4-5 for surge immunity testing.

  10. Can MAPLAD18KP12AE3 be used in automotive applications?

    • Yes, MAPLAD18KP12AE3 can be used in automotive applications where protection against transient voltage events is required.