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P4KE120CA
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P4KE120CA Diode: Encyclopedia Entry

Introduction

The P4KE120CA diode is a crucial component in electronic circuits, providing protection against voltage spikes and surges. This encyclopedia entry will provide an in-depth overview of the P4KE120CA diode, including its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

  • Category: Electronic Component
  • Use: Voltage Spike Protection
  • Characteristics: Fast response time, high surge capability
  • Package: DO-41
  • Essence: Transient Voltage Suppressor (TVS) Diode
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage Rating: 120V
  • Power Dissipation: 400W
  • Breakdown Voltage: 133V to 147V
  • Operating Temperature Range: -55°C to 175°C
  • Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE120CA 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: Protects sensitive electronic components from voltage spikes and surges.
  • Fast Response Time: Quickly clamps transient voltages to safe levels.
  • High Surge Capability: Can handle large transient currents without damage.

Advantages and Disadvantages

Advantages

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

Disadvantages

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

Working Principles

The P4KE120CA diode operates by diverting excess transient voltage away from sensitive components. When a voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and protecting the downstream circuitry.

Detailed Application Field Plans

The P4KE120CA diode finds extensive use in various electronic systems, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

  • P4KE6.8CA: 6.8V rating
  • P4KE10CA: 10V rating
  • P4KE15CA: 15V rating
  • P4KE24CA: 24V rating
  • P4KE36CA: 36V rating

In conclusion, the P4KE120CA diode is a critical component for protecting electronic circuits from voltage transients. Its fast response time, high surge capability, and effective transient voltage suppression make it an essential part of many electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE120CA v technických řešeních

  1. What is P4KE120CA?

    • P4KE120CA is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of P4KE120CA?

    • The maximum peak pulse power of P4KE120CA is 400 watts.

  3. What is the breakdown voltage of P4KE120CA?

    • The breakdown voltage of P4KE120CA is 120 volts.

  4. What are the typical applications of P4KE120CA?

    • P4KE120CA is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the clamping voltage of P4KE120CA?

    • The clamping voltage of P4KE120CA is typically around 193 volts at 1 ampere.

  6. How does P4KE120CA provide overvoltage protection?

    • P4KE120CA diverts excess current away from sensitive components by shunting it to ground during voltage transients.

  7. What is the response time of P4KE120CA?

    • The response time of P4KE120CA is very fast, typically responding within nanoseconds to clamp the voltage spike.

  8. Can P4KE120CA be used in high-speed data lines?

    • Yes, P4KE120CA is suitable for protecting high-speed data lines such as Ethernet, USB, and HDMI interfaces.

  9. What is the operating temperature range of P4KE120CA?

    • P4KE120CA can operate within a temperature range of -55°C to 175°C, making it suitable for various environments.

  10. Is P4KE120CA RoHS compliant?

    • Yes, P4KE120CA is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring its environmental safety.