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P4KE20C

P4KE20C

Product Overview

Category

P4KE20C belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge capability

Package

The P4KE20C is typically available in a DO-41 package.

Essence

The essence of P4KE20C lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is commonly packaged in reels or bulk quantities, depending on the manufacturer's specifications.

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage Range: 17.1V to 18.9V
  • Maximum Clamping Voltage: 29.2V at 10A
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE20C has two pins, anode, and cathode, which are identified by their respective markings on the diode body.

Functional Features

  • Transient voltage suppression
  • Reverse avalanche breakdown protection
  • Low leakage current

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited surge capability compared to higher-rated devices
  • Higher clamping voltage than some alternative models

Working Principles

When a voltage transient occurs, the P4KE20C conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The P4KE20C is widely used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to P4KE20C include: - P4KE6.8C - P4KE10C - P4KE15C - P4KE30C

In conclusion, the P4KE20C transient voltage suppressor diode offers effective protection against voltage transients in various electronic applications, making it a crucial component in ensuring the reliability and longevity of sensitive electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE20C v technických řešeních

  1. What is P4KE20C?

    • P4KE20C is a type of transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.
  2. What are the key features of P4KE20C?

    • P4KE20C features a peak power dissipation of 400W, low clamping voltage, and fast response time, making it suitable for surge protection in various applications.
  3. In what technical solutions can P4KE20C be used?

    • P4KE20C can be used in power supplies, automotive electronics, industrial equipment, telecommunications, and other systems requiring transient voltage protection.
  4. How does P4KE20C provide protection against voltage spikes?

    • P4KE20C operates by diverting excessive current away from sensitive components when a voltage spike occurs, thereby safeguarding the circuitry from damage.
  5. What is the maximum voltage rating of P4KE20C?

    • P4KE20C has a maximum peak pulse voltage rating of 17.1V, which allows it to effectively suppress transient voltages within this range.
  6. Are there any specific mounting or handling considerations for P4KE20C?

    • P4KE20C should be mounted close to the protected circuitry and connected with short leads to minimize inductance. Proper ESD precautions should also be observed during handling.
  7. Can P4KE20C be used for overvoltage protection in battery-powered systems?

    • Yes, P4KE20C can be employed to protect battery-powered systems from overvoltage events, ensuring the safety of sensitive electronics.
  8. What is the typical response time of P4KE20C to a voltage transient?

    • P4KE20C typically responds to voltage transients within nanoseconds, providing rapid protection to the connected circuitry.
  9. Does P4KE20C require any additional circuitry for proper operation?

    • P4KE20C may require external resistors or capacitors for optimal performance in certain applications, depending on the specific requirements of the circuit.
  10. Where can I find detailed application notes for using P4KE20C in technical solutions?

    • Detailed application notes for P4KE20C can be found in the product datasheet, technical documentation provided by the manufacturer, or through online resources related to transient voltage suppression.