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P4KE550CA
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P4KE550CA - Diode Encyclopedia Entry

Introduction

The P4KE550CA diode is a crucial component in electronic circuits, providing protection against voltage spikes and surges. This entry will provide an in-depth overview of the P4KE550CA diode, including its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

Category

The P4KE550CA diode belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is primarily used for surge protection in electronic circuits, safeguarding sensitive components from voltage transients.

Characteristics

  • Fast response time
  • High surge capability
  • Low clamping voltage
  • Compact package size

Package

The P4KE550CA diode is typically available in a DO-41 axial leaded package.

Essence

This diode serves as a protective element, limiting transient voltage spikes to prevent damage to connected devices.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 495V to 605V
  • Maximum Clamping Voltage: 775V at 1A
  • Operating Temperature Range: -55°C to 175°C
  • RoHS compliant

Detailed Pin Configuration

The P4KE550CA diode has a standard axial leaded configuration with two leads, typically denoted as the anode and cathode.

Functional Features

  • Rapid response to transient voltage spikes
  • Limits voltage surges to protect downstream components
  • Low leakage current during normal operation

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast reaction time
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful consideration of placement in circuit design

Working Principles

When a voltage spike occurs, the P4KE550CA diode rapidly conducts, diverting excess current away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The P4KE550CA diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P6KE550CA
  • 1.5KE550CA
  • SA5.0CA

In conclusion, the P4KE550CA diode plays a critical role in protecting electronic circuits from voltage transients, offering fast response times and high surge capability. Its application spans across diverse industries, ensuring the reliability and longevity of electronic systems.

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技術ソリューションにおける P4KE550CA の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is P4KE550CA?

    • P4KE550CA 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 P4KE550CA?

    • The maximum peak pulse power of P4KE550CA is typically 400 watts.

  3. What is the breakdown voltage of P4KE550CA?

    • The breakdown voltage of P4KE550CA is approximately 495 volts.

  4. How does P4KE550CA protect electronic circuits?

    • P4KE550CA clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. In what applications is P4KE550CA commonly used?

    • P4KE550CA is often used in power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

  6. What is the response time of P4KE550CA?

    • The response time of P4KE550CA is very fast, typically in the nanosecond range.

  7. Can P4KE550CA be used for overvoltage protection in automotive systems?

    • Yes, P4KE550CA is suitable for protecting automotive electronics from voltage surges and transients.

  8. Does P4KE550CA require any external components for proper operation?

    • P4KE550CA may require additional circuitry such as resistors or capacitors for optimal performance in specific applications.

  9. What are the temperature specifications for P4KE550CA?

    • P4KE550CA is typically rated for operation within a temperature range of -55°C to 175°C.

  10. Is P4KE550CA RoHS compliant?

    • Yes, P4KE550CA is generally compliant with the Restriction of Hazardous Substances (RoHS) directive, making it suitable for use in environmentally conscious designs.