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P4KE56
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P4KE56 - Diode Encyclopedia Entry

Introduction

The P4KE56 diode is a crucial component in electronic circuits, providing protection against voltage spikes and surges. This entry will provide an in-depth overview of the P4KE56 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: Axial leaded
  • Essence: Protection against transient overvoltage conditions
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage Rating: 56V
  • Power Dissipation: 400W
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE56 diode has an axial leaded package with two leads. The cathode lead is typically marked with a band for easy identification.

Functional Features

  • Transient Voltage Suppression: Provides rapid response to transient overvoltage conditions, protecting downstream components.
  • High Surge Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Forward voltage drop may cause power loss in some applications
  • Requires careful consideration of placement and orientation in circuit design

Working Principles

The P4KE56 diode operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from sensitive components.

Detailed Application Field Plans

The P4KE56 diode finds extensive use in various electronic systems requiring protection against voltage transients, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P6KE56: Similar characteristics and performance, but in a different package format
  • 1.5KE56A: Higher power dissipation rating for more demanding applications
  • SA56CA: Surface mount alternative for compact designs

In conclusion, the P4KE56 diode serves as a critical component in safeguarding electronic circuits from voltage spikes and surges. Its fast response time, high surge capability, and wide range of applications make it a versatile choice for engineers seeking reliable transient voltage suppression.

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技術ソリューションにおける P4KE56 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure, here are 10 common questions and answers related to the application of P4KE56 in technical solutions:

  1. What is P4KE56?

    • P4KE56 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 of P4KE56?

    • The maximum peak pulse power of P4KE56 is typically around 400 watts.

  3. What is the breakdown voltage of P4KE56?

    • The breakdown voltage of P4KE56 is approximately 56 volts.

  4. How does P4KE56 protect electronic circuits?

    • P4KE56 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. In what applications is P4KE56 commonly used?

    • P4KE56 is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial control systems.

  6. What is the response time of P4KE56?

    • The response time of P4KE56 is very fast, typically in the nanosecond range, providing quick protection against voltage transients.

  7. Can P4KE56 be used for overvoltage protection in DC power lines?

    • Yes, P4KE56 is suitable for overvoltage protection in DC power lines due to its fast response and high power handling capability.

  8. Is P4KE56 suitable for surge protection in data communication equipment?

    • Yes, P4KE56 is often used for surge protection in data communication equipment to safeguard against lightning-induced surges and other transient events.

  9. What is the operating temperature range of P4KE56?

    • The operating temperature range of P4KE56 is typically between -55°C to 175°C, making it suitable for a wide range of environments.

  10. Are there any specific mounting or handling considerations for P4KE56?

    • P4KE56 should be mounted close to the protected circuit and with short leads to minimize inductance. Proper ESD precautions should also be followed during handling to prevent damage to the diode.

I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.