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P4KE22A-B
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P4KE22A-B

Introduction

The P4KE22A-B is a transient voltage suppressor diode that belongs to the category of electronic components used for voltage regulation and protection. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Voltage Regulation and Protection
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: DO-41
  • Essence: Protects electronic circuits from voltage spikes and transients
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 19.9V to 22.1V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE22A-B typically has two pins, with the cathode being shorter than the anode. The pin configuration is as follows: - Pin 1 (Anode) - Pin 2 (Cathode)

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients and spikes.
  • Fast Response Time: Quickly responds to overvoltage conditions, safeguarding connected circuits.
  • High Surge Capability: Can handle large surges of current without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time ensures minimal impact on connected circuits
  • High surge capability for robust performance

Disadvantages

  • Clamping voltage may not be suitable for extremely sensitive components
  • Requires careful consideration of placement and circuit design for optimal effectiveness

Working Principles

The P4KE22A-B operates by diverting excessive voltage away from sensitive components in a circuit. When a transient voltage spike occurs, the diode rapidly conducts, shunting the excess energy to protect downstream components.

Detailed Application Field Plans

The P4KE22A-B is commonly used in various applications, including: - Power Supplies - Automotive Electronics - Telecommunications Equipment - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

Some alternative models to the P4KE22A-B include: - P4KE15A-B - P4KE18A-B - P4KE24A-B - P4KE27A-B

In summary, the P4KE22A-B transient voltage suppressor diode is a crucial component for protecting electronic circuits from voltage transients and spikes. Its fast response time, high surge capability, and effective transient voltage suppression make it a valuable asset in various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4KE22A-B en soluciones técnicas

  1. What is P4KE22A-B?

    • P4KE22A-B is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of P4KE22A-B?

    • The maximum peak pulse power of P4KE22A-B is typically 400 watts.

  3. What is the breakdown voltage of P4KE22A-B?

    • The breakdown voltage of P4KE22A-B is 20 volts.

  4. How does P4KE22A-B protect electronic circuits?

    • P4KE22A-B clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. What are the typical applications of P4KE22A-B?

    • P4KE22A-B is commonly used in surge protection for power supplies, telecommunications equipment, and automotive electronics.

  6. What is the operating temperature range of P4KE22A-B?

    • P4KE22A-B typically operates within a temperature range of -55°C to 175°C.

  7. Does P4KE22A-B require any external components for proper operation?

    • P4KE22A-B can be used independently but may benefit from additional circuitry for optimal performance in some applications.

  8. Is P4KE22A-B RoHS compliant?

    • Yes, P4KE22A-B is RoHS compliant, meaning it meets the standards for restriction of hazardous substances.

  9. Can P4KE22A-B be used in high-speed data lines?

    • Yes, P4KE22A-B is suitable for protecting high-speed data lines from voltage transients.

  10. What are the packaging options available for P4KE22A-B?

    • P4KE22A-B is available in various package types, including DO-41, SMA, and SMB packages.