Microsemi Corporation
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MPLAD18KP45AE3
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MPLAD18KP45AE3

Product Overview

Category

The MPLAD18KP45AE3 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 MPLAD18KP45AE3 is available in a DO-203AB package.

Essence

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

Packaging/Quantity

The MPLAD18KP45AE3 is typically packaged in reels and is available in varying quantities depending on the supplier.

Specifications

  • Peak Pulse Power: 18000 W
  • Breakdown Voltage: 45 V
  • Maximum Clamping Voltage: 58.1 V
  • Operating Temperature Range: -55°C to 175°C
  • Reverse Standoff Voltage: 38.8 V
  • Leakage Current: 1 µA

Detailed Pin Configuration

The MPLAD18KP45AE3 TVS diode has a standard two-pin configuration with anode and cathode terminals.

Functional Features

  • Ultra-low leakage current
  • High power dissipation capability
  • Bi-directional protection
  • Compact design for space-constrained applications

Advantages and Disadvantages

Advantages

  • Robust transient voltage protection
  • Fast response time
  • Wide operating temperature range
  • RoHS compliant

Disadvantages

  • Relatively high clamping voltage compared to some alternative models
  • Sensitive to reverse over-voltage conditions

Working Principles

The MPLAD18KP45AE3 operates by diverting excessive transient currents away from sensitive circuitry, thereby limiting the voltage across the protected device.

Detailed Application Field Plans

The MPLAD18KP45AE3 is commonly used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the MPLAD18KP45AE3 include: - MPLAD15KP45AE3: Lower peak pulse power but similar breakdown voltage - MPLAD18KP40AE3: Higher peak pulse power with slightly lower breakdown voltage - MPLAD18KP45CE3: Similar specifications but in a different package type

In conclusion, the MPLAD18KP45AE3 transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MPLAD18KP45AE3 en soluciones técnicas

  1. What is MPLAD18KP45AE3?

    • MPLAD18KP45AE3 is a high-power transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum peak pulse power of MPLAD18KP45AE3?

    • The maximum peak pulse power of MPLAD18KP45AE3 is 18000W.

  3. What is the breakdown voltage of MPLAD18KP45AE3?

    • The breakdown voltage of MPLAD18KP45AE3 is 45V.

  4. What are the typical applications of MPLAD18KP45AE3?

    • MPLAD18KP45AE3 is commonly used in surge protection for telecommunications equipment, industrial control systems, power supplies, and automotive electronics.

  5. What is the response time of MPLAD18KP45AE3?

    • The response time of MPLAD18KP45AE3 is very fast, typically in the nanosecond range.

  6. How does MPLAD18KP45AE3 provide overvoltage protection?

    • MPLAD18KP45AE3 clamps the voltage to a safe level by diverting excess current away from the protected circuit.

  7. Is MPLAD18KP45AE3 suitable for high-reliability applications?

    • Yes, MPLAD18KP45AE3 is designed for high-reliability applications and can withstand multiple surge events without degradation.

  8. What is the operating temperature range of MPLAD18KP45AE3?

    • MPLAD18KP45AE3 has an operating temperature range of -55°C to 175°C, making it suitable for harsh environments.

  9. Does MPLAD18KP45AE3 require external heat sinking?

    • Depending on the application and power dissipation, external heat sinking may be required for MPLAD18KP45AE3 to ensure proper thermal management.

  10. Can MPLAD18KP45AE3 be used in series or parallel configurations?

    • Yes, MPLAD18KP45AE3 can be used in series or parallel configurations to achieve higher voltage ratings or increased current handling capability. However, proper design considerations must be taken into account when using multiple devices.