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P4KE22
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P4KE22

Product Overview

P4KE22 is a transient voltage suppressor diode that belongs to the category of electronic components used for voltage regulation and protection. It is commonly utilized in electronic circuits to protect sensitive components from voltage spikes and transients. The characteristics of P4KE22 include its high surge capability, fast response time, and compact package size. It is typically available in a variety of packaging options, such as DO-41, SMA, or SMB, and is often sold in quantities ranging from individual units to reels for automated assembly.

Specifications

  • Part Number: P4KE22
  • Type: Transient Voltage Suppressor Diode
  • Voltage Rating: 22V
  • Power Dissipation: 400W
  • Package Type: DO-41, SMA, SMB
  • Quantity Options: Individual units, Reels

Detailed Pin Configuration

The P4KE22 diode typically features two leads in a standard axial-lead package configuration. The anode and cathode terminals are clearly marked for easy identification and proper orientation during installation.

Functional Features

P4KE22 is designed to provide effective transient voltage suppression by diverting excessive voltage away from sensitive components. Its fast response time ensures rapid clamping of voltage spikes, thereby safeguarding connected circuits from potential damage.

Advantages and Disadvantages

Advantages

  • High surge capability
  • Fast response time
  • Compact package size
  • Wide range of packaging options

Disadvantages

  • Limited voltage rating (22V)
  • May require additional circuitry for higher voltage protection

Working Principles

When a voltage spike occurs, P4KE22 conducts current and clamps the voltage to a safe level, protecting downstream components. This is achieved through the diode's ability to rapidly transition from a high impedance state to a low impedance state when exposed to excessive voltage levels.

Detailed Application Field Plans

P4KE22 finds extensive application in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to P4KE22 are available in the market, offering similar transient voltage suppression capabilities. Some notable alternatives include: - P6KE22 - 1.5KE22A - SA22CA - BZW04-22

In conclusion, P4KE22 serves as a crucial component in electronic circuits, providing essential transient voltage suppression to ensure the reliability and longevity of sensitive electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE22 v technických řešeních

  1. What is P4KE22?

    • P4KE22 is a type of transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of P4KE22?

    • The maximum peak pulse power of P4KE22 is typically around 400 watts.

  3. What is the breakdown voltage of P4KE22?

    • The breakdown voltage of P4KE22 is approximately 20 volts.

  4. How does P4KE22 protect electronic circuits?

    • P4KE22 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. In what applications is P4KE22 commonly used?

    • P4KE22 is commonly used in power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

  6. What are the key characteristics of P4KE22?

    • P4KE22 features fast response time, low clamping voltage, and high surge capability, making it effective in protecting against voltage surges.

  7. Can P4KE22 be used for overvoltage protection in automotive applications?

    • Yes, P4KE22 is suitable for overvoltage protection in automotive applications due to its ability to handle transient voltage spikes.

  8. What is the operating temperature range of P4KE22?

    • P4KE22 typically operates within a temperature range of -55°C to 175°C, making it suitable for a wide range of environments.

  9. Is P4KE22 RoHS compliant?

    • Yes, P4KE22 is generally RoHS compliant, meeting the requirements for restriction of hazardous substances in electronic products.

  10. How should P4KE22 be mounted in a circuit?

    • P4KE22 should be mounted close to the protected components, with short leads to minimize inductance and ensure effective transient suppression.

These questions and answers provide a comprehensive overview of the application and characteristics of P4KE22 in technical solutions.