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P4KE12CA-B
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P4KE12CA-B Product Overview

Introduction

The P4KE12CA-B belongs to the category of transient voltage suppressor diodes, commonly used for surge protection in electronic circuits. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Surge protection in electronic circuits
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: DO-41
  • Essence: Silicon junction diode
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

  • Part Number: P4KE12CA-B
  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 12V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • Forward Voltage Drop: 1.5V at 10A
  • Reverse Standoff Voltage: 10.5V
  • Maximum Reverse Leakage Current: 1μA at 10.5V

Detailed Pin Configuration

The P4KE12CA-B diode has a standard DO-41 package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients and surges.
  • Fast Response Time: Rapidly clamps transient voltages to protect downstream components.
  • High Surge Capability: Can handle large surge currents without damage.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during a transient event.

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronic components
  • Fast response time ensures minimal impact on circuit operation
  • High surge capability for reliable protection in harsh environments

Disadvantages

  • Forward voltage drop may cause power dissipation in high-current applications
  • Requires careful consideration of reverse standoff voltage to ensure proper protection

Working Principles

The P4KE12CA-B operates by diverting excess current away from sensitive components when a transient voltage spike occurs. When the voltage exceeds the breakdown voltage, the diode conducts, providing a low-impedance path for the surge current to flow through, thus protecting the circuit.

Detailed Application Field Plans

The P4KE12CA-B is widely used in various electronic systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P4KE6.8CA-B: Breakdown Voltage: 6.8V, Peak Power Dissipation: 400W
  • P4KE15CA-B: Breakdown Voltage: 15V, Peak Power Dissipation: 400W
  • P4KE18CA-B: Breakdown Voltage: 18V, Peak Power Dissipation: 400W
  • P4KE24CA-B: Breakdown Voltage: 24V, Peak Power Dissipation: 400W

In conclusion, the P4KE12CA-B transient voltage suppressor diode offers effective surge protection with its fast response time, high surge capability, and low clamping voltage. Its application spans across various industries, and it has several alternative models with different breakdown voltages to suit specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE12CA-B v technických řešeních

  1. What is P4KE12CA-B?

    • P4KE12CA-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 P4KE12CA-B?

    • The maximum voltage rating for P4KE12CA-B is 12V.

  3. What is the peak pulse power handling capability of P4KE12CA-B?

    • P4KE12CA-B has a peak pulse power handling capability of 400W.

  4. How does P4KE12CA-B protect electronic circuits?

    • P4KE12CA-B clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. What are the typical applications of P4KE12CA-B?

    • P4KE12CA-B is commonly used in power supplies, communication equipment, automotive electronics, and industrial control systems to protect against voltage surges.

  6. What is the response time of P4KE12CA-B to voltage transients?

    • P4KE12CA-B has a very fast response time, typically in the nanosecond range, providing quick protection to the circuit.

  7. Is P4KE12CA-B suitable for high-frequency applications?

    • Yes, P4KE12CA-B is suitable for high-frequency applications due to its fast response time and low capacitance.

  8. Can P4KE12CA-B be used in harsh environments?

    • Yes, P4KE12CA-B is designed to withstand harsh environmental conditions and is often used in rugged industrial and automotive applications.

  9. What is the operating temperature range of P4KE12CA-B?

    • P4KE12CA-B typically operates within a temperature range of -55°C to 175°C, making it suitable for a wide range of environments.

  10. Are there any special considerations for integrating P4KE12CA-B into a circuit?

    • It's important to ensure proper PCB layout and placement to optimize the performance of P4KE12CA-B, as well as to follow recommended soldering and handling practices to avoid damaging the component.