Microsemi Corporation
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MPLAD18KP40A
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MPLAD18KP40A

Product Overview

Category

The MPLAD18KP40A belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used for surge protection in electronic circuits and systems, particularly in applications where protection against transient overvoltage events is critical.

Characteristics

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

Package

The MPLAD18KP40A is available in a variety of packages including DO-203AB (DO-5) and other surface mount options.

Essence

The essence of MPLAD18KP40A lies in its ability to provide robust protection against transient voltage events, safeguarding sensitive electronic components and systems.

Packaging/Quantity

The MPLAD18KP40A is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Peak Pulse Power: 18000 W
  • Breakdown Voltage Range: 36.8 V to 44.2 V
  • Maximum Clamping Voltage: 59.3 V at 100 A
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The MPLAD18KP40A follows a standard TVS diode pin configuration, with the anode and cathode connections clearly marked for easy integration into circuit designs.

Functional Features

  • Bi-directional clamping capability
  • Low leakage current
  • High reliability and durability
  • ESD protection

Advantages and Disadvantages

Advantages

  • High surge capability provides robust protection
  • Fast response time ensures quick reaction to transient events
  • Wide operating temperature range enhances versatility

Disadvantages

  • Higher cost compared to standard diode solutions
  • Requires careful consideration of PCB layout due to larger package size

Working Principles

The MPLAD18KP40A operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The MPLAD18KP40A finds extensive use in various applications including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • MPLAD15KP36A
  • MPLAD20KP48A
  • MPLAD24KP60A
  • MPLAD30KP72A

These alternative models offer similar surge protection capabilities with variations in breakdown voltage and clamping voltage specifications.

In conclusion, the MPLAD18KP40A transient voltage suppressor diode offers high-performance surge protection for a wide range of electronic applications, ensuring the integrity and reliability of sensitive circuitry in the face of transient overvoltage events.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MPLAD18KP40A v technických řešeních

  1. What is MPLAD18KP40A?

    • MPLAD18KP40A 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 MPLAD18KP40A?

    • The maximum peak pulse power of MPLAD18KP40A is 18000W for a 10/1000μs waveform.

  3. What is the breakdown voltage of MPLAD18KP40A?

    • The breakdown voltage of MPLAD18KP40A is 40V.

  4. What are the typical applications of MPLAD18KP40A?

    • MPLAD18KP40A is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of MPLAD18KP40A?

    • MPLAD18KP40A has an operating temperature range of -55°C to +175°C.

  6. Does MPLAD18KP40A meet industry standards for surge protection?

    • Yes, MPLAD18KP40A complies with industry standards such as IEC 61000-4-5 for surge protection.

  7. Can MPLAD18KP40A be used in high-speed data line protection?

    • Yes, MPLAD18KP40A is suitable for high-speed data line protection due to its fast response time and low clamping voltage.

  8. Is MPLAD18KP40A RoHS compliant?

    • Yes, MPLAD18KP40A is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What package type is MPLAD18KP40A available in?

    • MPLAD18KP40A is available in a compact, surface-mount SMA package for easy integration into circuit designs.

  10. Are there any recommended layout considerations for using MPLAD18KP40A in a circuit?

    • It is recommended to minimize the length and impedance of the connection between MPLAD18KP40A and the protected circuit, and to provide a low-inductance path to ground for optimal performance.