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P4KE8.2-B
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P4KE8.2-B

Product Overview

Category

The P4KE8.2-B belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is primarily used for surge protection in electronic circuits and systems.

Characteristics

  • Voltage Suppression: Capable of suppressing transient voltages to protect sensitive electronic components.
  • Fast Response Time: Provides rapid response to transient voltage spikes.
  • High Power Dissipation: Able to handle high power dissipation during surge events.
  • Reliable Performance: Offers reliable protection against voltage surges.
  • Compact Package: Comes in a compact package suitable for various circuit designs.

Package

The P4KE8.2-B is typically available in a DO-41 package.

Essence

The essence of the P4KE8.2-B lies in its ability to safeguard electronic components from voltage transients, ensuring the integrity and longevity of electronic systems.

Packaging/Quantity

It is commonly packaged in reels or bulk quantities, providing flexibility for different production needs.

Specifications

  • Voltage Rating: 8.2V
  • Peak Pulse Power: 400W
  • Operating Temperature Range: -55°C to 175°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The P4KE8.2-B TVS diode typically features two pins, with the anode and cathode connections clearly marked for easy integration into circuit designs.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to safe levels, protecting downstream components.
  • Fast Response: Rapid reaction time to transient voltage spikes ensures minimal impact on the protected circuitry.
  • Low Clamping Voltage: Maintains low clamping voltage to prevent damage to sensitive electronics.

Advantages and Disadvantages

Advantages

  • Effective surge protection for electronic circuits.
  • Fast response time.
  • Compact and versatile packaging options.

Disadvantages

  • Limited to unidirectional voltage suppression.
  • May require additional components for bidirectional protection.

Working Principles

The P4KE8.2-B operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The P4KE8.2-B is widely used in applications such as: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4KE8.2-B include: - P4KE6.8-B - P4KE10-B - P4KE12-B - P4KE15-B

In conclusion, the P4KE8.2-B transient voltage suppressor diode offers effective surge protection, fast response, and reliable performance, making it a valuable component in various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4KE8.2-B en soluciones técnicas

  1. What is P4KE8.2-B and its application in technical solutions?

    • P4KE8.2-B is a transient voltage suppressor diode used to protect sensitive electronic components from voltage spikes and transients in various technical solutions.

  2. How does P4KE8.2-B provide protection in technical solutions?

    • P4KE8.2-B clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  3. What are the key specifications of P4KE8.2-B for technical applications?

    • P4KE8.2-B typically has a breakdown voltage of 8.2V, low leakage current, and fast response time, making it suitable for protecting a wide range of electronic devices.

  4. In what technical scenarios is P4KE8.2-B commonly used?

    • P4KE8.2-B is often employed in power supplies, communication equipment, automotive electronics, and industrial control systems to safeguard against voltage surges.

  5. What are the installation considerations for P4KE8.2-B in technical solutions?

    • P4KE8.2-B should be placed close to the protected circuitry, with proper attention to PCB layout and grounding to ensure effective transient suppression.

  6. Can P4KE8.2-B be used in conjunction with other protective components in technical designs?

    • Yes, P4KE8.2-B can be integrated with varistors, gas discharge tubes, or other surge protection devices to create comprehensive protection schemes.

  7. What are the temperature and environmental limitations of P4KE8.2-B in technical applications?

    • P4KE8.2-B typically operates within a specified temperature range and is designed to withstand harsh environmental conditions, making it suitable for diverse applications.

  8. How does P4KE8.2-B contribute to the reliability and longevity of technical systems?

    • By mitigating voltage transients, P4KE8.2-B helps prevent premature failure of electronic components, enhancing the overall reliability and lifespan of technical systems.

  9. Are there any industry standards or certifications relevant to the use of P4KE8.2-B in technical solutions?

    • P4KE8.2-B may comply with industry standards such as IEC, UL, or RoHS, ensuring its suitability for use in various technical applications.

  10. What are the potential benefits of using P4KE8.2-B over alternative transient voltage suppressors in technical solutions?

    • P4KE8.2-B offers advantages such as low clamping voltage, high surge capability, and compact form factor, making it a preferred choice for many technical designs.