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P4KE220C-B
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P4KE220C-B Diode: Encyclopedia Entry

Introduction

The P4KE220C-B diode is a crucial component in electronic circuits, belonging to the category of transient voltage suppressor (TVS) diodes. 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 P4KE220C-B diode.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protecting electronic circuits from voltage spikes and transients
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: DO-41 or similar package
  • Essence: Safeguarding sensitive electronic components from voltage surges
  • Packaging/Quantity: Typically available in reels or bulk packaging, quantity varies by manufacturer

Specifications

  • Voltage Rating: 220V
  • 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

The P4KE220C-B diode typically has two leads with the standard cathode and anode configuration. The cathode end is marked with a band or other identifying feature.

Functional Features

  • Transient Voltage Suppression: Rapidly clamps excessive voltage levels to protect downstream components.
  • Fast Response Time: Reacts quickly to voltage transients, minimizing the risk of damage.
  • High Surge Capability: Can withstand significant surge currents without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Clamping voltage may be higher than some alternative models
  • Limited to specific voltage ratings

Working Principles

When a voltage spike occurs, the P4KE220C-B diode conducts current and clamps the voltage to a safe level, protecting the connected circuitry. It achieves this through rapid response and high surge capability.

Detailed Application Field Plans

The P4KE220C-B diode finds applications in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P6KE220CA: Similar TVS diode with a different package and characteristics
  • 1.5KE220A: Higher power TVS diode with comparable voltage rating
  • SA220CA: Surface mount TVS diode suitable for compact designs

In conclusion, the P4KE220C-B diode serves as a critical component in safeguarding 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 P4KE220C-B en soluciones técnicas

  1. What is the maximum voltage rating of P4KE220C-B?

    • The maximum voltage rating of P4KE220C-B is 220V.

  2. What is the peak power dissipation of P4KE220C-B?

    • The peak power dissipation of P4KE220C-B is typically 400W at 10/1000μs.

  3. What is the breakdown voltage of P4KE220C-B?

    • The breakdown voltage of P4KE220C-B is 198V to 242V.

  4. What are the typical applications for P4KE220C-B?

    • P4KE220C-B is commonly used in surge protection for sensitive electronics, such as in power supplies, telecommunications equipment, and industrial controls.

  5. What is the operating temperature range of P4KE220C-B?

    • The operating temperature range of P4KE220C-B is -55°C to +175°C.

  6. Does P4KE220C-B have a low leakage current?

    • Yes, P4KE220C-B has a low leakage current, making it suitable for use in sensitive electronic circuits.

  7. Is P4KE220C-B RoHS compliant?

    • Yes, P4KE220C-B is RoHS compliant, meeting environmental standards.

  8. Can P4KE220C-B be used for transient voltage suppression?

    • Yes, P4KE220C-B is designed for transient voltage suppression to protect electronic circuits from voltage spikes.

  9. What is the packaging type for P4KE220C-B?

    • P4KE220C-B is available in a DO-41 package.

  10. Are there any recommended mounting and handling precautions for P4KE220C-B?

    • It is recommended to follow proper ESD (electrostatic discharge) precautions when handling P4KE220C-B, and to ensure secure mounting to heat-sink or PCB for effective heat dissipation.