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P4KE68
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P4KE68 Diode: Encyclopedia Entry

Introduction

The P4KE68 diode is a crucial component in electronic circuits, belonging to the category of transient voltage suppressor (TVS) diodes. 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 P4KE68 diode.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protecting sensitive electronic components from voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage, high surge capability
  • Package: DO-41 or similar package
  • Essence: Safeguarding electronic circuits from overvoltage events
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage Rating: 68V
  • Peak Pulse Power Dissipation: 400W
  • Breakdown Voltage: 75.3V to 82.7V
  • Operating Temperature Range: -55°C to 175°C
  • Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE68 diode typically has two pins and follows the standard pin configuration for DO-41 package diodes.

Functional Features

  • Transient Voltage Suppression: Rapidly clamps excessive voltage levels to protect downstream components
  • Fast Response Time: Reacts quickly to voltage transients, minimizing the risk of damage
  • High Surge Capability: Can handle large surges of current without degradation

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • High surge capability

Disadvantages

  • Clamping voltage may be relatively high compared to some alternatives
  • Limited to unidirectional suppression

Working Principles

The P4KE68 diode operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting excess current away from sensitive components and limiting the voltage across the circuit.

Detailed Application Field Plans

The P4KE68 diode finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative TVS diodes can serve as substitutes for the P4KE68, including: - P6KE68 - 1.5KE68A - SA68CA - SMBJ68A

In conclusion, the P4KE68 diode plays a critical role in protecting electronic circuits from voltage transients and spikes. Its fast response time, high surge capability, and effectiveness make it a valuable component in a wide range of applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE68 v technických řešeních

Sure, here are 10 common questions and answers related to the application of P4KE68 in technical solutions:

  1. What is P4KE68?

    • P4KE68 is a type of transient voltage suppressor diode that is designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power dissipation of P4KE68?

    • The maximum peak pulse power dissipation of P4KE68 is typically 400 watts.

  3. What is the breakdown voltage of P4KE68?

    • The breakdown voltage of P4KE68 is 68 volts.

  4. How does P4KE68 protect electronic circuits?

    • P4KE68 clamps the voltage across the circuit it is protecting by diverting excess current away from the circuit when a transient voltage spike occurs.

  5. In what applications can P4KE68 be used?

    • P4KE68 can be used in various applications such as power supplies, automotive electronics, telecommunication equipment, and industrial controls.

  6. What is the operating temperature range of P4KE68?

    • The operating temperature range of P4KE68 is typically -55°C to +175°C.

  7. How is P4KE68 different from other transient voltage suppressors?

    • P4KE68 offers a specific breakdown voltage of 68 volts, making it suitable for applications requiring protection against voltage spikes up to this level.

  8. Can P4KE68 be used for surge protection in power lines?

    • Yes, P4KE68 can be used for surge protection in power lines to safeguard sensitive electronic equipment from voltage surges.

  9. What is the response time of P4KE68 to a transient voltage spike?

    • The response time of P4KE68 to a transient voltage spike is very fast, typically in nanoseconds.

  10. Are there any polarity considerations when using P4KE68?

    • No, P4KE68 is a bidirectional transient voltage suppressor, meaning it can protect against both positive and negative voltage transients without regard to polarity.

I hope these questions and answers provide a good understanding of the application of P4KE68 in technical solutions. Let me know if you need further information!