Microsemi Corporation
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MPLAD18KP78AE3
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MPLAD18KP78AE3

Product Overview

  • Category: Electronic Component
  • Use: Surge Protection
  • Characteristics: High surge current capability, low clamping voltage, compact package
  • Package: SMD (Surface Mount Device)
  • Essence: Protects electronic circuits from voltage surges
  • Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications

  • Peak Pulse Power: 18kW
  • Standoff Voltage: 78V
  • Breakdown Voltage: 86.7V
  • Maximum Clamping Voltage: 135V
  • Operating Temperature Range: -55°C to +175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The MPLAD18KP78AE3 is a unidirectional TVS (Transient Voltage Suppressor) diode with a standard SMC (DO-214AB) package. It has two pins, with the cathode connected to the marked side of the package.

Functional Features

  • Provides protection against transient voltage events
  • Fast response time
  • Low leakage current
  • High surge current capability

Advantages and Disadvantages

Advantages

  • High surge current handling capability
  • Low clamping voltage
  • RoHS compliant
  • Compact size

Disadvantages

  • Limited to unidirectional protection
  • May require additional components for comprehensive surge protection in complex circuits

Working Principles

The MPLAD18KP78AE3 operates by diverting excess voltage away from sensitive electronic components when a surge event occurs. When the voltage exceeds the breakdown voltage, the diode conducts and clamps the voltage to a safe level, protecting downstream circuitry.

Detailed Application Field Plans

The MPLAD18KP78AE3 is suitable for a wide range of applications including: - Power supplies - Industrial equipment - Automotive electronics - Telecommunications systems - Consumer electronics

Detailed and Complete Alternative Models

  • MPLAD15KP78AE3: 15kW peak pulse power, 78V standoff voltage
  • MPLAD24KP78AE3: 24kW peak pulse power, 78V standoff voltage
  • MPLAD18KP85AE3: 18kW peak pulse power, 85V standoff voltage
  • MPLAD18KP78CE3: 18kW peak pulse power, 78V standoff voltage, with higher maximum clamping voltage

This completes the entry for MPLAD18KP78AE3, providing comprehensive information on its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MPLAD18KP78AE3 en soluciones técnicas

  1. What is MPLAD18KP78AE3?

    • MPLAD18KP78AE3 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.

  2. What is the maximum peak pulse power of MPLAD18KP78AE3?

    • The maximum peak pulse power of MPLAD18KP78AE3 is 18000W.

  3. What is the breakdown voltage of MPLAD18KP78AE3?

    • The breakdown voltage of MPLAD18KP78AE3 is 78V.

  4. What are the typical applications of MPLAD18KP78AE3?

    • MPLAD18KP78AE3 is commonly used in surge protection for telecommunications equipment, industrial control systems, power supplies, and automotive electronics.

  5. What is the operating temperature range of MPLAD18KP78AE3?

    • MPLAD18KP78AE3 has an operating temperature range of -55°C to +175°C.

  6. What is the response time of MPLAD18KP78AE3?

    • The response time of MPLAD18KP78AE3 is very fast, typically in the picosecond range.

  7. Is MPLAD18KP78AE3 RoHS compliant?

    • Yes, MPLAD18KP78AE3 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. Can MPLAD18KP78AE3 be used in high-speed data lines?

    • Yes, MPLAD18KP78AE3 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  9. What is the packaging type of MPLAD18KP78AE3?

    • MPLAD18KP78AE3 is available in a variety of surface mount and through-hole package options, including DO-201, DO-15, and SMC.

  10. Does MPLAD18KP78AE3 meet industry standards for surge protection?

    • Yes, MPLAD18KP78AE3 meets industry standards such as IEC 61000-4-5 for surge protection, ensuring its reliability in demanding technical solutions.