Microsemi Corporation
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MPLAD30KP78A
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MPLAD30KP78A

Product Overview

Category

The MPLAD30KP78A belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used for protecting sensitive electronic equipment 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 MPLAD30KP78A is available in a DO-201AD package.

Essence

The essence of the MPLAD30KP78A is to provide robust protection against transient voltage events to ensure the reliability of electronic systems.

Packaging/Quantity

The MPLAD30KP78A is typically packaged in reels or trays and is available in various quantities depending on the supplier.

Specifications

  • Peak Pulse Power: 30000 W
  • Breakdown Voltage Range: 85 V to 78 V
  • Maximum Clamping Voltage: 135 V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 67.5 V

Detailed Pin Configuration

The MPLAD30KP78A has a standard DO-201AD package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • High power TVS diode
  • Excellent clamping capability
  • Low incremental surge resistance
  • Fast response time

Advantages and Disadvantages

Advantages

  • High surge capability for reliable protection
  • Low clamping voltage ensures minimal impact on protected circuits
  • Fast response time for rapid suppression of transient events

Disadvantages

  • Higher cost compared to some lower-rated TVS diodes
  • Larger physical size due to high power handling capability

Working Principles

The MPLAD30KP78A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a transient voltage event occurs. This action prevents the voltage from reaching damaging levels and protects the downstream electronics.

Detailed Application Field Plans

The MPLAD30KP78A is commonly used in the following applications: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the MPLAD30KP78A include: - MPLAD30KP85CA - MPLAD30KP90PA - MPLAD30KP100EA

In conclusion, the MPLAD30KP78A is a high-power TVS diode designed to provide robust protection against transient voltage events in various electronic applications. With its high surge capability, low clamping voltage, and fast response time, it offers reliable protection while being suitable for a wide range of applications.

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تکنیکی حل میں MPLAD30KP78A کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is MPLAD30KP78A?

    • MPLAD30KP78A is a high-power 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 MPLAD30KP78A?

    • The maximum peak pulse power of MPLAD30KP78A is 30000 watts.

  3. What is the breakdown voltage of MPLAD30KP78A?

    • The breakdown voltage of MPLAD30KP78A ranges from 30V to 78V, depending on the specific model within the series.

  4. What are the typical applications of MPLAD30KP78A?

    • MPLAD30KP78A is commonly used in surge protection for telecommunications equipment, power supplies, industrial controls, and other electronic devices requiring robust transient voltage suppression.

  5. What is the clamping voltage of MPLAD30KP78A?

    • The clamping voltage of MPLAD30KP78A is the voltage at which it begins to conduct significantly during a transient event and is typically lower than the breakdown voltage.

  6. What is the response time of MPLAD30KP78A?

    • The response time of MPLAD30KP78A is very fast, typically in the nanosecond range, providing rapid protection against transient voltage spikes.

  7. Is MPLAD30KP78A RoHS compliant?

    • Yes, MPLAD30KP78A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive's requirements for the use of certain hazardous materials in electrical and electronic equipment.

  8. Can MPLAD30KP78A be used in automotive applications?

    • Yes, MPLAD30KP78A can be used in automotive applications where protection against voltage transients is required, such as in vehicle electronics and control systems.

  9. What is the operating temperature range of MPLAD30KP78A?

    • The operating temperature range of MPLAD30KP78A is typically from -55°C to 175°C, making it suitable for a wide range of environmental conditions.

  10. Does MPLAD30KP78A require heat sinking?

    • Depending on the application and power dissipation, MPLAD30KP78A may require heat sinking to ensure proper thermal management and reliable performance.