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P4KE27CA
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P4KE27CA - Product Overview and Specifications

Introduction

P4KE27CA is a transient voltage suppressor diode that belongs to the category of electronic components used for voltage regulation and protection. This entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Components
  • Use: Voltage Regulation and Protection
  • Characteristics: Transient Voltage Suppression, Diode-based Regulation
  • Package: DO-41
  • Essence: Transient Voltage Suppressor Diode
  • Packaging/Quantity: Available in Tape and Reel Packaging, Quantity Varies by Supplier

Specifications

  • Part Number: P4KE27CA
  • Voltage Rating: 24.3V to 26.9V
  • Power Dissipation: 400W
  • Operating Temperature: -55°C to +175°C
  • Storage Temperature: -55°C to +175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The P4KE27CA diode has a standard DO-41 package with two leads. The anode is connected to one lead, and the cathode is connected to the other lead.

Functional Features

  • Transient Voltage Suppression: Protects sensitive electronic components from voltage spikes.
  • Fast Response Time: Quickly clamps transient voltages to safe levels.
  • Low Clamping Voltage: Provides effective protection against overvoltage events.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • RoHS compliant

Disadvantages

  • Limited power dissipation capability
  • Requires proper circuit design for optimal performance

Working Principles

P4KE27CA operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action prevents damage to sensitive components.

Detailed Application Field Plans

P4KE27CA is commonly used in various applications, including: - Power Supplies - Automotive Electronics - Telecommunications Equipment - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

  • P4KE6.8CA: Lower voltage rating
  • P4KE33CA: Higher voltage rating
  • P6KE27CA: Different package type

In conclusion, P4KE27CA is a vital component in electronic circuits, providing essential transient voltage suppression capabilities. Its fast response time and low clamping voltage make it suitable for a wide range of applications, despite its limitations in power dissipation. Understanding its specifications, working principles, and alternative models is crucial for effectively integrating this diode into electronic designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE27CA v technických řešeních

Sure, here are 10 common questions and answers related to the application of P4KE27CA in technical solutions:

  1. What is P4KE27CA?

    • P4KE27CA is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of P4KE27CA?

    • The maximum peak pulse power of P4KE27CA is typically 400 watts.

  3. What is the breakdown voltage of P4KE27CA?

    • The breakdown voltage of P4KE27CA is approximately 24.4 volts.

  4. How does P4KE27CA protect electronic circuits?

    • P4KE27CA clamps the voltage across the circuit it is protecting by diverting excess current away from sensitive components when a transient voltage spike occurs.

  5. What are the typical applications of P4KE27CA?

    • P4KE27CA is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial control systems to protect against voltage surges.

  6. What is the response time of P4KE27CA?

    • The response time of P4KE27CA is very fast, typically in the nanosecond range, providing quick protection against voltage transients.

  7. Can P4KE27CA be used for overvoltage protection in DC circuits?

    • Yes, P4KE27CA is suitable for overvoltage protection in DC circuits and can help prevent damage to sensitive components.

  8. What is the operating temperature range of P4KE27CA?

    • The operating temperature range of P4KE27CA is usually between -55°C to +175°C, making it suitable for a wide range of environments.

  9. Is P4KE27CA RoHS compliant?

    • Yes, P4KE27CA is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. How should P4KE27CA be mounted in a circuit?

    • P4KE27CA should be mounted close to the input terminals of the circuit it is protecting, with short leads to minimize inductance and maximize its effectiveness.

These questions and answers cover various aspects of the application and use of P4KE27CA in technical solutions. If you have any further questions, feel free to ask!