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P4KE82A-B
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P4KE82A-B

Introduction

P4KE82A-B is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used to protect electronic circuits from voltage spikes and transients. 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 P4KE82A-B.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protecting electronic circuits from voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage, high surge capability
  • Package: DO-41
  • Essence: Silicon TVS diode
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by manufacturer

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 77.8V to 86V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE82A-B diode has two pins, anode, and cathode, which are typically denoted by A and K respectively.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to a safe level.
  • Fast Response Time: Rapid reaction to voltage spikes, protecting downstream components.
  • Low Clamping Voltage: Limits the voltage across the protected circuit.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Limited power dissipation capability
  • Requires careful consideration of placement in the circuit for optimal performance

Working Principles

When a transient voltage spike occurs, the P4KE82A-B diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

P4KE82A-B is widely used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to P4KE82A-B include: - P4KE6.8A-B - P4KE10A-B - P4KE15A-B - P4KE30A-B

In conclusion, P4KE82A-B is a crucial component in protecting electronic circuits from voltage transients, offering fast response times and low clamping voltages. Its application spans across various industries, making it an essential part of circuit protection strategies.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE82A-B v technických řešeních

  1. What is P4KE82A-B?

    • P4KE82A-B is a transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of P4KE82A-B?

    • The maximum peak pulse power of P4KE82A-B is typically 400 Watts.

  3. What is the breakdown voltage of P4KE82A-B?

    • The breakdown voltage of P4KE82A-B is 82V.

  4. What are the typical applications of P4KE82A-B?

    • P4KE82A-B is commonly used in surge protection for sensitive electronics, such as in power supplies, communication equipment, and automotive electronics.

  5. What is the operating temperature range of P4KE82A-B?

    • P4KE82A-B typically operates within a temperature range of -55°C to +175°C.

  6. How does P4KE82A-B provide overvoltage protection?

    • P4KE82A-B clamps the voltage across the protected circuit when an overvoltage event occurs, diverting excess current away from sensitive components.

  7. What is the response time of P4KE82A-B to overvoltage events?

    • P4KE82A-B has a very fast response time, typically in the nanosecond range, providing rapid protection against transients.

  8. Can P4KE82A-B be used in high-frequency applications?

    • Yes, P4KE82A-B is suitable for high-frequency applications due to its fast response time and low capacitance.

  9. Does P4KE82A-B require external components for proper operation?

    • P4KE82A-B can be used standalone but may benefit from additional circuitry for optimal performance in specific applications.

  10. Is P4KE82A-B RoHS compliant?

    • Yes, P4KE82A-B is RoHS compliant, meeting environmental standards for lead-free manufacturing.