Microsemi Corporation
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MART100KP78A
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MART100KP78A Encyclopedia Entry

Product Overview

Category

MART100KP78A belongs to the category of electronic components, specifically as a transient voltage suppressor (TVS) diode.

Use

It is used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

  • High surge capability
  • Fast response time
  • Low clamping voltage
  • Compact package size

Package

The MART100KP78A is typically available in a DO-41 package.

Essence

The essence of MART100KP78A lies in its ability to divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1000W
  • Standoff Voltage: 78V
  • Breakdown Voltage: 86.7V
  • Maximum Clamping Voltage: 126V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The MART100KP78A TVS diode typically features two pins, with the anode and cathode connections clearly labeled for easy integration into circuit designs.

Functional Features

  • Transient voltage suppression
  • Overvoltage protection
  • Fast response to voltage spikes

Advantages

  • Effective protection against voltage surges
  • Fast reaction time
  • Compact form factor

Disadvantages

  • Limited maximum clamping voltage
  • May require additional circuitry for comprehensive protection in high-voltage environments

Working Principles

When a voltage spike occurs, the MART100KP78A TVS diode rapidly conducts excess current to ground, preventing it from reaching sensitive components and causing damage.

Detailed Application Field Plans

MART100KP78A finds application in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • MART150KP85A: Higher power handling and clamping voltage
  • MART90KP75A: Lower standoff voltage for specific applications
  • MART110KP80A: Intermediate specifications for versatile use

In conclusion, MART100KP78A serves as a crucial component in protecting electronic circuits from voltage transients, offering reliable performance and compact design. Its application spans across diverse industries, ensuring the integrity of sensitive electronics in the face of unpredictable voltage fluctuations.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MART100KP78A v technických řešeních

Sure, here are 10 common questions and answers related to the application of MART100KP78A in technical solutions:

  1. What is MART100KP78A?

    • MART100KP78A is a high-performance transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What are the key features of MART100KP78A?

    • MART100KP78A features a peak pulse power dissipation of 1000W, low clamping voltage, fast response time, and high surge current capability, making it suitable for a wide range of applications.

  3. In what applications can MART100KP78A be used?

    • MART100KP78A can be used in various applications such as power supplies, telecommunications equipment, industrial controls, automotive electronics, and consumer electronics to protect against voltage surges and transients.

  4. How does MART100KP78A provide protection against voltage transients?

    • MART100KP78A operates by diverting excessive current away from sensitive components, thereby limiting the voltage across the protected device during transient events.

  5. What is the operating voltage range of MART100KP78A?

    • MART100KP78A has a working voltage range of 64.1V to 70.9V, making it suitable for protecting devices operating within this voltage range.

  6. What is the typical response time of MART100KP78A?

    • MART100KP78A offers a fast response time of less than 1 nanosecond, ensuring rapid clamping of transient voltages to safe levels.

  7. Can MART100KP78A be used in outdoor applications?

    • Yes, MART100KP78A is suitable for outdoor applications due to its ability to withstand harsh environmental conditions and its high surge current capability.

  8. Does MART100KP78A require any external components for proper operation?

    • MART100KP78A does not require any external components for basic operation, but appropriate circuit design and layout considerations are recommended for optimal performance.

  9. Is MART100KP78A RoHS compliant?

    • Yes, MART100KP78A is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.

  10. Where can I find detailed specifications and application notes for MART100KP78A?

    • Detailed specifications and application notes for MART100KP78A can be found in the product datasheet provided by the manufacturer or distributor, which includes information on electrical characteristics, thermal considerations, and application guidelines.

I hope these questions and answers are helpful for your technical solutions involving MART100KP78A! If you have any more specific questions, feel free to ask.