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P4KE82A
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P4KE82A - Product Overview and Specifications

Introduction

P4KE82A is a diode belonging to the category of transient voltage suppressors (TVS). These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The P4KE82A diode exhibits specific characteristics that make it suitable for various applications. This entry will provide an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: DO-41 or similar package
  • Essence: Safeguarding sensitive electronic components
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Part Number: P4KE82A
  • Peak Pulse Power: 400W
  • Breakdown Voltage: 82V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The P4KE82A diode typically follows the standard pin configuration for DO-41 package diodes, with two leads for connection.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuit.
  • High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • RoHS compliant

Disadvantages

  • Limited breakdown voltage compared to higher-rated TVS diodes
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs, the P4KE82A diode conducts and clamps the transient voltage to a safe level, diverting excess current away from sensitive components. This action helps prevent damage to the circuitry.

Detailed Application Field Plans

The P4KE82A diode finds applications in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage spikes - Industrial Control Systems: Shielding control circuitry from power line disturbances - Consumer Electronics: Protecting sensitive devices from electrical surges

Detailed and Complete Alternative Models

  • P4KE6.8A: Lower breakdown voltage variant
  • P4KE120A: Higher breakdown voltage variant
  • P4KE Series: Various breakdown voltage options within the same series

In conclusion, the P4KE82A diode serves as a reliable transient voltage suppressor, offering fast response times and high surge capabilities. Its application spans across diverse industries, providing essential protection against voltage spikes and transients.

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

  1. What is P4KE82A?

    • P4KE82A 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 P4KE82A?

    • The maximum peak pulse power of P4KE82A is typically 400 watts.

  3. What is the breakdown voltage of P4KE82A?

    • The breakdown voltage of P4KE82A is 82 volts.

  4. How does P4KE82A protect electronic circuits?

    • P4KE82A clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. What are the typical applications of P4KE82A?

    • P4KE82A is commonly used in surge protection for power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

  6. What is the response time of P4KE82A?

    • The response time of P4KE82A is very fast, typically in the nanosecond range, providing quick protection against voltage transients.

  7. Can P4KE82A be used in high-speed data communication systems?

    • Yes, P4KE82A is suitable for use in high-speed data communication systems to protect against voltage surges and transients.

  8. Does P4KE82A require any external components for proper operation?

    • P4KE82A can be used independently but may benefit from additional circuitry for enhanced protection and performance in specific applications.

  9. What are the temperature specifications for P4KE82A?

    • P4KE82A is typically rated for operation over a temperature range of -55°C to 175°C, making it suitable for a wide range of environments.

  10. Is P4KE82A RoHS compliant?

    • Yes, P4KE82A is generally RoHS compliant, meaning it meets the requirements of the Restriction of Hazardous Substances directive for environmental safety.