Microsemi Corporation
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MPLAD18KP45CA
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MPLAD18KP45CA Encyclopedia Entry

Product Overview

Category

The MPLAD18KP45CA belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used for surge protection in electronic circuits, providing a high level of protection against transient overvoltage conditions.

Characteristics

  • Voltage Rating: 18V
  • Power Dissipation: 45W
  • Package Type: DO-201AD
  • Essence: Provides robust protection against voltage transients.
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities.

Specifications

  • Peak Pulse Power: 45W
  • Breakdown Voltage: 18V
  • Clamping Voltage: 29.2V
  • Peak Pulse Current: 3.5A
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The MPLAD18KP45CA TVS diode has a standard DO-201AD package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

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

Advantages and Disadvantages

Advantages

  • Robust surge protection
  • Fast response to transient events
  • Wide operating temperature range

Disadvantages

  • Relatively low breakdown voltage compared to higher-rated TVS diodes
  • Limited power dissipation capability

Working Principles

The MPLAD18KP45CA operates by diverting excess current away from sensitive components when a transient voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting downstream circuitry.

Detailed Application Field Plans

The MPLAD18KP45CA is commonly used in the following applications: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the MPLAD18KP45CA include: - SMAJ18A: 400W TVS diode with similar voltage rating - P6KE18CA: 600W TVS diode with comparable characteristics - 1.5KE18CA: 1500W TVS diode offering higher power dissipation

In conclusion, the MPLAD18KP45CA transient voltage suppressor diode provides reliable surge protection for a wide range of electronic applications, with its fast response time and robust clamping capabilities making it a popular choice for engineers seeking to safeguard their circuits against transient overvoltage events.

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  1. What is MPLAD18KP45CA?

    • MPLAD18KP45CA is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of MPLAD18KP45CA?

    • The maximum peak pulse power of MPLAD18KP45CA is 18000W.

  3. What is the breakdown voltage of MPLAD18KP45CA?

    • The breakdown voltage of MPLAD18KP45CA is 45V.

  4. What are the typical applications of MPLAD18KP45CA?

    • MPLAD18KP45CA is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the clamping voltage of MPLAD18KP45CA?

    • The clamping voltage of MPLAD18KP45CA is 77.4V at 100A.

  6. What is the operating temperature range of MPLAD18KP45CA?

    • MPLAD18KP45CA can operate within a temperature range of -55°C to +175°C.

  7. What package type is MPLAD18KP45CA available in?

    • MPLAD18KP45CA is available in a DO-203AB (DO-5) package.

  8. Is MPLAD18KP45CA RoHS compliant?

    • Yes, MPLAD18KP45CA is RoHS compliant.

  9. What are the key features of MPLAD18KP45CA?

    • Key features of MPLAD18KP45CA include low clamping voltage, fast response time, and high surge capability.

  10. Can MPLAD18KP45CA be used in high-speed data line protection?

    • Yes, MPLAD18KP45CA is suitable for high-speed data line protection due to its fast response time and low clamping voltage.