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P4KE22-B
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P4KE22-B

Product Overview

Category

P4KE22-B belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Package: DO-41
  • Essence: Silicon
  • Packaging/Quantity: Tape & Reel, 5000 units per reel

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 19.9V to 22.1V
  • Operating Temperature Range: -55°C to +175°C
  • Forward Voltage Drop: 3.5V at 1A

Detailed Pin Configuration

The P4KE22-B diode has two pins, anode (A) and cathode (K), which are identified by a line on the body of the diode.

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time ensures minimal damage to protected components

Disadvantages

  • Higher cost compared to traditional voltage suppression methods
  • Limited to low power applications

Working Principles

When a transient voltage surge occurs, the P4KE22-B diode conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

P4KE22-B diodes find applications in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P4KE6.8-B
  • P4KE10-B
  • P4KE15-B
  • P4KE18-B

This completes the entry for P4KE22-B in the English editing encyclopedia format.

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

Sure, here are 10 common questions and answers related to the application of P4KE22-B in technical solutions:

  1. What is P4KE22-B?

    • P4KE22-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 P4KE22-B?

    • The maximum peak pulse power of P4KE22-B is 400 watts.

  3. What is the breakdown voltage of P4KE22-B?

    • The breakdown voltage of P4KE22-B is 22 volts.

  4. How does P4KE22-B protect electronic circuits?

    • P4KE22-B clamps the voltage during transient events, diverting excess current away from sensitive components, thus protecting them from damage.

  5. What are the typical applications of P4KE22-B?

    • P4KE22-B is commonly used in surge protection for telecommunications equipment, automotive electronics, and industrial control systems.

  6. What is the operating temperature range of P4KE22-B?

    • The operating temperature range of P4KE22-B is typically -55°C to +175°C.

  7. Can P4KE22-B be used for overvoltage protection in power supply circuits?

    • Yes, P4KE22-B can be used to protect power supply circuits from voltage surges and transients.

  8. Is P4KE22-B RoHS compliant?

    • Yes, P4KE22-B is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. What is the response time of P4KE22-B during transient events?

    • The response time of P4KE22-B is very fast, typically in the nanosecond range, providing quick protection to the circuit.

  10. Can multiple P4KE22-B diodes be connected in series or parallel for higher voltage or current handling?

    • Yes, multiple P4KE22-B diodes can be connected in series or parallel to achieve higher voltage or current handling capabilities.

I hope these questions and answers provide the information you were looking for! Let me know if you need further assistance.