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P4KE480
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P4KE480 - Diode Encyclopedia Entry

Introduction

The P4KE480 diode is a crucial component in electronic circuits, providing essential protection against voltage spikes and surges. This entry will provide a comprehensive overview of the P4KE480 diode, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Basic Information Overview

  • Category: Diode
  • Use: Voltage spike and surge protection
  • Characteristics: Fast response time, high surge capability
  • Package: DO-41
  • Essence: Transient voltage suppressor diode
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage Rating: 400V
  • Power Dissipation: 400W
  • Breakdown Voltage: 444V to 516V
  • Operating Temperature Range: -55°C to 175°C
  • Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE480 diode follows the standard DO-41 package configuration with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages
  • Fast Response Time: Rapid reaction to voltage spikes
  • High Surge Capability: Able to withstand large surge currents

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time ensures minimal damage to sensitive components
  • High surge capability for robust performance

Disadvantages

  • Forward voltage drop may lead to power loss
  • Limited to unidirectional protection

Working Principles

The P4KE480 operates based on the principle of avalanche breakdown. When a voltage surge occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action prevents damage to downstream components by limiting the voltage across them.

Detailed Application Field Plans

The P4KE480 diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

For those seeking alternatives to the P4KE480, several comparable diodes are available, including: - P6KE440CA - 1.5KE400A - SA5.0CA

In conclusion, the P4KE480 diode serves as a critical component in safeguarding electronic circuits against voltage spikes and surges. Its fast response time, high surge capability, and effective transient voltage suppression make it a valuable asset in diverse applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE480 v technických řešeních

Sure, here are 10 common questions and answers related to the application of P4KE480 in technical solutions:

  1. What is P4KE480?

    • P4KE480 is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power dissipation of P4KE480?

    • The maximum peak pulse power dissipation of P4KE480 is typically 400 watts.

  3. What is the breakdown voltage of P4KE480?

    • The breakdown voltage of P4KE480 is 480 volts.

  4. How does P4KE480 protect electronic circuits?

    • P4KE480 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. What are the typical applications of P4KE480?

    • P4KE480 is commonly used in power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect against voltage surges.

  6. What is the response time of P4KE480?

    • The response time of P4KE480 is very fast, typically in the nanosecond range, providing quick protection against voltage spikes.

  7. Can P4KE480 be used for both AC and DC circuits?

    • Yes, P4KE480 can be used for both AC and DC circuits, making it versatile for various applications.

  8. What is the operating temperature range of P4KE480?

    • The operating temperature range of P4KE480 is typically -55°C to +175°C, allowing for use in a wide range of environments.

  9. How should P4KE480 be mounted in a circuit?

    • P4KE480 should be mounted close to the protected components and connected with short leads to minimize inductance and maximize its effectiveness.

  10. Are there any special considerations when using P4KE480 in high-frequency circuits?

    • In high-frequency circuits, the parasitic capacitance of P4KE480 should be taken into account to ensure proper circuit performance.

I hope these questions and answers are helpful for your technical solutions involving P4KE480! Let me know if you need further assistance.