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P4KE250C
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P4KE250C: Diode Editing Encyclopedia Entry

Introduction

The P4KE250C is a diode belonging to the category of transient voltage suppressor (TVS) diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the P4KE250C diode.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.
  • Characteristics: Fast response time, low clamping voltage, high surge capability.
  • Package: DO-41 or similar package
  • Essence: Provides overvoltage protection for electronic circuits.
  • Packaging/Quantity: Typically available in reels or bulk packaging with varying quantities.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 220V to 275V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • RoHS Compliance: Yes

Detailed Pin Configuration

The P4KE250C diode typically has two leads in a DO-41 package, with the anode connected to one lead and the cathode connected to the other lead.

Functional Features

  • Transient Voltage Suppression: Rapidly clamps transient voltages to safe levels, protecting downstream components.
  • Low Clamping Voltage: Ensures minimal stress on protected circuits during transient events.
  • Fast Response Time: Quickly responds to transient voltage surges, providing effective protection.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Low clamping voltage
  • Fast response time

Disadvantages

  • Limited peak pulse power handling capability compared to some higher-power TVS diodes
  • Requires careful consideration of placement and circuit layout for optimal performance

Working Principles

The P4KE250C operates based on the principle of avalanche breakdown, where it rapidly conducts when the voltage across it exceeds the breakdown voltage. This action diverts excess current away from sensitive components, limiting the voltage to a safe level.

Detailed Application Field Plans

The P4KE250C diode finds applications in various fields, including: 1. Telecommunications: Protecting communication equipment from lightning-induced surges. 2. Consumer Electronics: Safeguarding sensitive electronic devices from ESD events. 3. Automotive Electronics: Providing overvoltage protection for vehicle electronics.

Detailed and Complete Alternative Models

Some alternative models to the P4KE250C diode include: - P4KE220C: Lower breakdown voltage variant - P4KE300C: Higher breakdown voltage variant - 1.5KE250A: Axial package alternative with similar specifications

In conclusion, the P4KE250C diode serves as a crucial component in protecting electronic circuits from transient voltage events, offering fast response, low clamping voltage, and effective transient voltage suppression. Its application spans across diverse industries, and several alternative models are available to suit specific design requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE250C v technických řešeních

  1. What is the maximum voltage rating of P4KE250C?

    • The maximum voltage rating of P4KE250C is 250V.

  2. What is the peak power dissipation of P4KE250C?

    • The peak power dissipation of P4KE250C is typically 400W at 10/1000μs waveform.

  3. What is the breakdown voltage of P4KE250C?

    • The breakdown voltage of P4KE250C is typically between 225V and 275V.

  4. What is the application of P4KE250C in technical solutions?

    • P4KE250C is commonly used for transient voltage suppression in various electronic circuits to protect sensitive components from voltage spikes and surges.

  5. What is the clamping voltage of P4KE250C?

    • The clamping voltage of P4KE250C is typically around 341V at 1A.

  6. What is the operating temperature range of P4KE250C?

    • The operating temperature range of P4KE250C is usually between -55°C to +175°C.

  7. What are the typical applications where P4KE250C is used?

    • P4KE250C is often used in power supplies, automotive electronics, telecommunication equipment, and industrial control systems for surge protection.

  8. What is the response time of P4KE250C?

    • The response time of P4KE250C is very fast, typically responding within nanoseconds to suppress transient voltage spikes.

  9. What is the packaging type of P4KE250C?

    • P4KE250C is commonly available in a DO-41 package, making it suitable for through-hole mounting on PCBs.

  10. What are the key features of P4KE250C?

    • Some key features of P4KE250C include its high surge capability, low clamping voltage, fast response time, and compact design for easy integration into circuit designs.