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P4SMA8.2C
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P4SMA8.2C

Introduction

The P4SMA8.2C belongs to the category of TVS (Transient Voltage Suppressor) diodes and is commonly used for surge protection in electronic circuits. This entry provides a comprehensive overview of the P4SMA8.2C, 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: TVS Diode
  • Use: Surge protection in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMA package
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Voltage - Reverse Standoff (Typ): 8.2V
  • Voltage - Breakdown (Min): 9.11V
  • Voltage - Clamping (Max) @ Ipp: 14V
  • Current - Peak Pulse (10/1000µs): 43.5A
  • Power - Peak Pulse: 400W
  • Type: Unidirectional

Detailed Pin Configuration

The P4SMA8.2C typically has two pins, with one serving as the anode and the other as the cathode. The pinout configuration follows standard diode conventions.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltage events to protect sensitive electronic components.
  • Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.
  • Low Clamping Voltage: Limits the voltage across the protected load during transient events.

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronic circuits
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Limited to unidirectional protection
  • May require additional components for bidirectional protection

Working Principles

The P4SMA8.2C operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient voltage spike occurs, the TVS diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

The P4SMA8.2C is widely used in various applications, including: - Consumer electronics - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the P4SMA8.2C include: - P4SMA6.8C - P4SMA10C - P4SMA12C - P4SMA15C

In conclusion, the P4SMA8.2C TVS diode offers effective surge protection with its fast response time and low clamping voltage, making it suitable for a wide range of electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4SMA8.2C en soluciones técnicas

  1. What is P4SMA8.2C?

    • P4SMA8.2C is a type of TVS (transient voltage suppressor) diode used for protecting sensitive electronics from voltage spikes and surges.

  2. What is the maximum peak pulse power of P4SMA8.2C?

    • The maximum peak pulse power of P4SMA8.2C is 400 watts.

  3. What is the breakdown voltage of P4SMA8.2C?

    • The breakdown voltage of P4SMA8.2C is 8.2 volts.

  4. What are the typical applications of P4SMA8.2C?

    • P4SMA8.2C is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics to protect against transient voltage events.

  5. What is the operating temperature range of P4SMA8.2C?

    • The operating temperature range of P4SMA8.2C is typically -55°C to +150°C.

  6. How does P4SMA8.2C provide protection against voltage transients?

    • P4SMA8.2C clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  7. Is P4SMA8.2C RoHS compliant?

    • Yes, P4SMA8.2C is RoHS compliant, meaning it meets the standards for restriction of hazardous substances.

  8. Can P4SMA8.2C be used in high-speed data line protection?

    • Yes, P4SMA8.2C can be used to protect high-speed data lines such as USB, Ethernet, and HDMI from voltage surges.

  9. What is the response time of P4SMA8.2C during a transient event?

    • The response time of P4SMA8.2C is very fast, typically in the nanosecond range, providing quick protection to the connected circuitry.

  10. Are there any recommended layout considerations when using P4SMA8.2C in a circuit?

    • It is recommended to minimize the length of traces between the P4SMA8.2C and the protected components, and to ensure a low-impedance path to ground for effective transient suppression.