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P4KE22C-B
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P4KE22C-B

Introduction

The P4KE22C-B is a transient voltage suppressor diode that belongs to the category of electronic components used for protecting sensitive electronic devices from voltage spikes and transients. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the P4KE22C-B.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protecting sensitive electronic devices from voltage spikes and transients
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: DO-41
  • Essence: Suppressing transient voltages to protect electronic circuits
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by manufacturer

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 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 P4KE22C-B typically has two pins with standard diode pinout configuration. The anode is connected to one end, and the cathode is connected to the other end.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to safe levels
  • Fast Response Time: Rapid reaction to voltage spikes
  • High Surge Capability: Able to withstand high surge currents

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • High surge capability

Disadvantages

  • Clamping voltage may not be suitable for all applications
  • Sensitive to reverse bias conditions

Working Principles

The P4KE22C-B operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the protected circuit. This action effectively limits the voltage across the circuit to a safe level.

Detailed Application Field Plans

The P4KE22C-B is commonly used in various electronic systems and equipment, including: - Power supplies - Communication systems - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P4KE6.8C-B: Lower breakdown voltage variant
  • P4KE30C-B: Higher breakdown voltage variant
  • P6KE22C-B: Similar characteristics with higher power rating

In conclusion, the P4KE22C-B transient voltage suppressor diode offers effective protection against voltage transients and finds widespread use in diverse electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE22C-B v technických řešeních

  1. What is P4KE22C-B?

    • P4KE22C-B is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum voltage rating for P4KE22C-B?

    • The maximum voltage rating for P4KE22C-B is 20 volts.

  3. What is the peak pulse power handling capability of P4KE22C-B?

    • P4KE22C-B has a peak pulse power handling capability of 400 watts.

  4. In what applications can P4KE22C-B be used?

    • P4KE22C-B is commonly used in surge protection, overvoltage protection, and transient voltage suppression in various electronic circuits and systems.

  5. What is the operating temperature range for P4KE22C-B?

    • The operating temperature range for P4KE22C-B is typically -55°C to +175°C.

  6. How does P4KE22C-B provide transient voltage suppression?

    • P4KE22C-B clamps the voltage during transient events by diverting excess current away from sensitive components, thereby protecting them from damage.

  7. Is P4KE22C-B suitable for automotive applications?

    • Yes, P4KE22C-B is often used in automotive electronics for protecting against voltage transients and surges.

  8. What are the package options available for P4KE22C-B?

    • P4KE22C-B is available in various package options, including DO-41, SMA, and SMB packages.

  9. Can P4KE22C-B be used in telecommunications equipment?

    • Yes, P4KE22C-B is suitable for use in telecommunications equipment to safeguard against voltage fluctuations and surges.

  10. Are there any specific mounting or handling considerations for P4KE22C-B?

    • It is important to follow proper ESD (electrostatic discharge) handling procedures when working with P4KE22C-B, and it should be mounted securely to minimize lead stress and ensure proper heat dissipation.