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P4KE220-B
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P4KE220-B

Introduction

P4KE220-B is a transient voltage suppressor diode that belongs to the category of electronic components used for voltage regulation and protection in various electronic circuits. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of P4KE220-B.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: DO-41 or similar package
  • Essence: Provides protection against voltage transients
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Voltage Rating: 220V
  • Peak Pulse Power Dissipation: 400W
  • Breakdown Voltage: 246V to 274V
  • Operating Temperature Range: -55°C to 175°C
  • Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

P4KE220-B typically has two pins and follows the standard pin configuration for DO-41 package diodes.

Functional Features

  • Transient Voltage Suppression: Quickly clamps excessive voltage levels to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the circuit.
  • High Surge Capability: Can handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited to specific voltage ratings
  • Requires proper circuit design for optimal performance

Working Principles

P4KE220-B operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage to prevent damage to sensitive components. When the voltage exceeds the breakdown voltage, the diode starts conducting, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

P4KE220-B finds applications in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P4KE6.8-B: 6.8V rating
  • P4KE10-B: 10V rating
  • P4KE18-B: 18V rating
  • P4KE36-B: 36V rating
  • P4KE48-B: 48V rating

In conclusion, P4KE220-B is a vital component in electronic circuits, providing essential protection against voltage transients. Its fast response time, high surge capability, and effective voltage clamping make it a valuable asset in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE220-B v technických řešeních

  1. What is the maximum forward voltage of P4KE220-B?

    • The maximum forward voltage of P4KE220-B is 3.5V at 100mA.

  2. What is the peak pulse power dissipation of P4KE220-B?

    • The peak pulse power dissipation of P4KE220-B is 400W for a 10/1000μs waveform.

  3. Can P4KE220-B be used for surge protection in power supplies?

    • Yes, P4KE220-B is commonly used for surge protection in power supplies due to its high power dissipation capability.

  4. What is the breakdown voltage of P4KE220-B?

    • The breakdown voltage of P4KE220-B is typically 198V to 242V.

  5. Is P4KE220-B suitable for overvoltage protection in automotive electronics?

    • Yes, P4KE220-B is suitable for overvoltage protection in automotive electronics due to its fast response time and high power handling capacity.

  6. What are the typical applications of P4KE220-B in industrial control systems?

    • P4KE220-B is commonly used in industrial control systems for transient voltage suppression and overvoltage protection.

  7. Does P4KE220-B have a low leakage current?

    • Yes, P4KE220-B has a low leakage current, making it suitable for sensitive electronic equipment.

  8. Can P4KE220-B be used for ESD protection in communication equipment?

    • Yes, P4KE220-B can be used for ESD protection in communication equipment due to its ability to clamp transient voltages.

  9. What is the temperature range for P4KE220-B?

    • P4KE220-B is designed to operate within a temperature range of -55°C to 175°C.

  10. Is P4KE220-B RoHS compliant?

    • Yes, P4KE220-B is RoHS compliant, making it suitable for use in environmentally conscious applications.