Microsemi Corporation
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MXP4KE9.1A
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MXP4KE9.1A Product Overview

Introduction

The MXP4KE9.1A belongs to the category of transient voltage suppressor diodes and is widely used for surge protection in various electronic circuits. This entry provides a comprehensive overview of the MXP4KE9.1A, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Surge protection in electronic circuits
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: DO-41 or similar package
  • Essence: Provides transient voltage suppression for sensitive electronic components
  • Packaging/Quantity: Typically available in reels or bulk packaging, quantity varies by manufacturer

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 9.1V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • Forward Voltage Drop: 10.5V at 1A
  • Reverse Standoff Voltage: 7.78V
  • Maximum Reverse Leakage Current: 1μA at 7.78V

Detailed Pin Configuration

The MXP4KE9.1A typically has two pins, anode (A) and cathode (K), which are connected in series with the circuit to be protected.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients and surges.
  • Fast Response Time: Reacts quickly to transient voltage spikes.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during a surge event.

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronic components
  • Fast response time helps in minimizing damage from voltage spikes
  • Low clamping voltage ensures limited stress on the protected circuit

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems
  • Limited to specific voltage and power ratings

Working Principles

The MXP4KE9.1A operates by diverting excessive transient current away from the protected circuit, thereby limiting the voltage across it. When a surge occurs, the diode rapidly switches into a low impedance state, shunting the excess energy to ground and protecting the downstream components.

Detailed Application Field Plans

The MXP4KE9.1A is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the MXP4KE9.1A include: - P6KE9.1A - 1.5KE9.1A - SA9.1A - SMAJ9.1A

In summary, the MXP4KE9.1A transient voltage suppressor diode offers effective surge protection for electronic circuits, with fast response time and low clamping voltage. Its application spans across diverse industries, and there are several alternative models available for different design requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MXP4KE9.1A v technických řešeních

Sure, here are 10 common questions and answers related to the application of MXP4KE9.1A in technical solutions:

  1. What is MXP4KE9.1A?

    • MXP4KE9.1A is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What are the key features of MXP4KE9.1A?

    • MXP4KE9.1A features include a peak power dissipation of 400W, low clamping voltage, and fast response time.

  3. How is MXP4KE9.1A used in circuit protection?

    • MXP4KE9.1A is commonly used to protect sensitive electronic components such as integrated circuits, transistors, and diodes from voltage surges and spikes.

  4. What are the typical applications of MXP4KE9.1A?

    • Typical applications of MXP4KE9.1A include power supplies, automotive electronics, telecommunications equipment, and industrial control systems.

  5. How does MXP4KE9.1A compare to other transient voltage suppressors?

    • MXP4KE9.1A offers a balance of high surge capability, low clamping voltage, and fast response time, making it suitable for a wide range of applications.

  6. What are the operating conditions for MXP4KE9.1A?

    • MXP4KE9.1A operates within a temperature range of -55°C to +175°C and can handle transient currents up to its rated peak pulse power.

  7. Can MXP4KE9.1A be used in high-frequency applications?

    • Yes, MXP4KE9.1A has a fast response time and low capacitance, making it suitable for high-frequency applications such as RF communication systems.

  8. How should MXP4KE9.1A be mounted on a PCB?

    • MXP4KE9.1A should be mounted close to the protected circuit using short traces to minimize inductance and ensure effective transient suppression.

  9. What are the failure modes of MXP4KE9.1A?

    • MXP4KE9.1A can fail due to prolonged exposure to overvoltage conditions or excessive current, so proper circuit design and derating guidelines should be followed.

  10. Are there any reliability tests or certifications for MXP4KE9.1A?

    • MXP4KE9.1A may undergo reliability testing such as temperature cycling, humidity resistance, and surge testing to ensure compliance with industry standards.

These questions and answers provide a comprehensive overview of the application of MXP4KE9.1A in technical solutions.