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P4KE550A-B
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P4KE550A-B

Introduction

The P4KE550A-B is a diode belonging to the category of transient voltage suppressor (TVS) diodes. This entry provides an overview of 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 (TVS) Diode
  • Use: Protecting electronic circuits from voltage transients
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: DO-41
  • Essence: TVS diode for overvoltage protection
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 495V to 605V
  • Operating Temperature Range: -55°C to +175°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The P4KE550A-B TVS diode has a standard DO-41 package with two leads. The anode is connected to one lead, and the cathode is connected to the other lead.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
  • Fast Response Time: Reacts quickly to transient voltage spikes, safeguarding the circuitry.

Advantages and Disadvantages

Advantages

  • Effective overvoltage protection
  • Fast response time
  • High surge capability

Disadvantages

  • Unidirectional protection only
  • Requires careful placement in circuit design for optimal performance

Working Principles

When a transient voltage spike occurs, the P4KE550A-B TVS diode conducts current, shunting the excess energy away from the protected circuit. This action prevents damage to sensitive components by limiting the voltage across them.

Detailed Application Field Plans

The P4KE550A-B 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 P4KE550A-B TVS diode include: - P6KE550A - 1.5KE550A - SA5.0A

In conclusion, the P4KE550A-B TVS diode offers effective transient voltage suppression, fast response time, and high surge capability, making it suitable for diverse electronic applications.

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기술 솔루션에 P4KE550A-B 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure, here are 10 common questions and answers related to the application of P4KE550A-B in technical solutions:

  1. What is the maximum peak pulse power dissipation of P4KE550A-B?

    • The maximum peak pulse power dissipation of P4KE550A-B is 400 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of P4KE550A-B?

    • The breakdown voltage of P4KE550A-B is typically 495 volts.

  3. Can P4KE550A-B be used for overvoltage protection in power supplies?

    • Yes, P4KE550A-B can be used for overvoltage protection in power supplies due to its transient voltage suppression capabilities.

  4. What is the clamping voltage of P4KE550A-B?

    • The clamping voltage of P4KE550A-B is typically 775 volts at 1mA.

  5. Is P4KE550A-B suitable for surge protection in telecommunications equipment?

    • Yes, P4KE550A-B is suitable for surge protection in telecommunications equipment due to its high surge capability.

  6. What is the operating temperature range of P4KE550A-B?

    • The operating temperature range of P4KE550A-B is -55°C to +175°C.

  7. Can P4KE550A-B be used for ESD protection in electronic circuits?

    • Yes, P4KE550A-B can be used for ESD protection in electronic circuits due to its fast response time.

  8. Does P4KE550A-B meet industry standards for transient voltage suppressors?

    • Yes, P4KE550A-B meets industry standards such as IEC 61000-4-5 for transient voltage suppressors.

  9. What package type does P4KE550A-B come in?

    • P4KE550A-B is available in a DO-41 package, making it suitable for through-hole mounting.

  10. Can P4KE550A-B be used for lightning protection in outdoor electrical systems?

    • Yes, P4KE550A-B can be used for lightning protection in outdoor electrical systems due to its high energy handling capability.

These questions and answers cover various aspects of the application of P4KE550A-B in technical solutions, including its specifications, uses, and suitability for different scenarios.