Microsemi Corporation
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MAPLAD7.5KP78CA
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MAPLAD7.5KP78CA

Introduction

The MAPLAD7.5KP78CA belongs to the category of transient voltage suppressor (TVS) diodes and is widely used for surge protection in various electronic circuits. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MAPLAD7.5KP78CA.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Surge protection in electronic circuits
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-201AD (DO-27), DO-15, or similar
  • Essence: Provides overvoltage protection by diverting excessive current away from sensitive components
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

  • Peak Pulse Power: 7.5kW
  • Standoff Voltage: 78V
  • Breakdown Voltage Range: 86.7V to 103.0V
  • Maximum Clamping Voltage: 126V at 16.7A
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The MAPLAD7.5KP78CA typically has two leads with a standard axial-lead package. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

  • Provides high surge capability to protect against transient voltage events
  • Offers low clamping voltage to limit the voltage across sensitive components
  • Fast response time ensures rapid suppression of voltage spikes

Advantages and Disadvantages

Advantages

  • High surge capability for robust protection
  • Low clamping voltage to minimize stress on protected circuits
  • Fast response time for quick reaction to transient events

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems
  • Sensitive to reverse polarity connection, necessitating careful installation

Working Principles

When a transient voltage event occurs, the MAPLAD7.5KP78CA conducts excess current to ground, limiting the voltage across the protected circuit. This action safeguards sensitive components from damage caused by voltage surges.

Detailed Application Field Plans

The MAPLAD7.5KP78CA is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: MAPLAD5.0KP64CA

    • Peak Pulse Power: 5.0kW
    • Standoff Voltage: 64V
    • Package: DO-201AD (DO-27)

  • Alternative Model 2: MAPLAD10KP85CA

    • Peak Pulse Power: 10kW
    • Standoff Voltage: 85V
    • Package: DO-201AD (DO-27)

In conclusion, the MAPLAD7.5KP78CA is a reliable TVS diode that offers high surge capability, low clamping voltage, and fast response time, making it suitable for surge protection in various electronic circuits.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MAPLAD7.5KP78CA dalam solusi teknis

  1. What is MAPLAD7.5KP78CA?

    • MAPLAD7.5KP78CA 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 MAPLAD7.5KP78CA?

    • The maximum peak pulse power of MAPLAD7.5KP78CA is 7.5 kilowatts, making it suitable for handling high-energy transient events.

  3. What are the typical applications of MAPLAD7.5KP78CA?

    • MAPLAD7.5KP78CA is commonly used in surge protection for telecommunications equipment, industrial control systems, power supplies, and other electronic devices that require robust transient voltage suppression.

  4. What is the breakdown voltage of MAPLAD7.5KP78CA?

    • The breakdown voltage of MAPLAD7.5KP78CA is 78 volts, providing effective clamping of transient voltages above this level.

  5. How does MAPLAD7.5KP78CA compare to other transient voltage suppressors?

    • MAPLAD7.5KP78CA offers higher peak pulse power and lower clamping voltage compared to many standard TVS diodes, making it suitable for more demanding transient protection requirements.

  6. Can MAPLAD7.5KP78CA be used in outdoor applications?

    • Yes, MAPLAD7.5KP78CA is suitable for outdoor applications due to its ability to withstand high-energy transient events such as lightning strikes.

  7. What is the operating temperature range of MAPLAD7.5KP78CA?

    • MAPLAD7.5KP78CA is designed to operate within a temperature range of -55°C to 175°C, allowing for reliable performance in various environmental conditions.

  8. Does MAPLAD7.5KP78CA require additional heat sinking or thermal management?

    • Depending on the application and power dissipation, additional heat sinking or thermal management may be required to ensure the proper operation and longevity of MAPLAD7.5KP78CA.

  9. Is MAPLAD7.5KP78CA compliant with industry standards for surge protection devices?

    • Yes, MAPLAD7.5KP78CA complies with relevant industry standards for surge protection devices, ensuring its reliability and performance in technical solutions.

  10. Where can I find detailed specifications and application notes for MAPLAD7.5KP78CA?

    • Detailed specifications and application notes for MAPLAD7.5KP78CA can be found in the product datasheet provided by the manufacturer or distributor, offering comprehensive guidance for integrating it into technical solutions.