Microsemi Corporation
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MPLAD18KP58A
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MPLAD18KP58A Encyclopedia Entry

Product Overview

Category

The MPLAD18KP58A belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The MPLAD18KP58A is available in a DO-203AB package.

Essence

The essence of MPLAD18KP58A lies in its ability to provide robust protection against transient voltage events, thereby safeguarding electronic circuits and components.

Packaging/Quantity

The MPLAD18KP58A is typically packaged in reels and is available in quantities suitable for both prototyping and production purposes.

Specifications

  • Peak Pulse Power: 18000 W
  • Standoff Voltage: 58 V
  • Breakdown Voltage: 64.4 V to 71.2 V
  • Maximum Clamping Voltage: 93.6 V at 100 A
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The MPLAD18KP58A follows a standard pin configuration for DO-203AB package, with the anode and cathode connections clearly labeled.

Functional Features

  • Bi-directional TVS diode
  • Low incremental surge resistance
  • High temperature stability
  • Excellent clamping capability

Advantages and Disadvantages

Advantages

  • High surge capability ensures reliable protection
  • Low clamping voltage minimizes stress on protected circuits
  • Fast response time provides rapid protection against transients

Disadvantages

  • May require additional circuitry for comprehensive transient protection in complex systems
  • Sensitive to improper handling during installation

Working Principles

The MPLAD18KP58A operates based on the principle of avalanche breakdown, where it rapidly diverts excessive transient current away from sensitive components, thus limiting the voltage across the protected circuit.

Detailed Application Field Plans

The MPLAD18KP58A is well-suited for applications in: - Telecommunication equipment - Industrial automation systems - Power supply units - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to MPLAD18KP58A include: - MPLAD18KP48A - MPLAD18KP65A - MPLAD18KP70A - MPLAD18KP75A

In summary, the MPLAD18KP58A transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in various electronic systems.

Word Count: 410

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  1. What is MPLAD18KP58A?

    • MPLAD18KP58A is a 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 MPLAD18KP58A?

    • The maximum peak pulse power of MPLAD18KP58A is 18000 watts.

  3. What is the breakdown voltage of MPLAD18KP58A?

    • The breakdown voltage of MPLAD18KP58A is 58 volts.

  4. What are the typical applications of MPLAD18KP58A?

    • MPLAD18KP58A 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 MPLAD18KP58A?

    • The response time of MPLAD18KP58A is very fast, typically responding within nanoseconds to clamp transient voltages.

  6. What is the operating temperature range of MPLAD18KP58A?

    • MPLAD18KP58A has an operating temperature range of -55°C to +175°C, making it suitable for a wide range of environments.

  7. Does MPLAD18KP58A meet any industry standards?

    • Yes, MPLAD18KP58A complies with industry standards such as IEC 61000-4-5 for surge protection devices.

  8. Can MPLAD18KP58A be used in automotive applications?

    • Yes, MPLAD18KP58A can be used in automotive electronics for protecting sensitive components from voltage transients.

  9. What is the packaging type of MPLAD18KP58A?

    • MPLAD18KP58A is available in a variety of package types including DO-201, DO-15, and SMC.

  10. Is MPLAD18KP58A RoHS compliant?

    • Yes, MPLAD18KP58A is RoHS compliant, ensuring it meets environmental regulations for hazardous substances.