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P4KE47ATR
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P4KE47ATR Encyclopedia Entry

Product Overview

Category

The P4KE47ATR belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect electronic circuits from voltage spikes and transients.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The P4KE47ATR is typically available in a DO-41 package.

Essence

The essence of the P4KE47ATR lies in its ability to divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

These diodes are commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power Dissipation: 400W
  • Breakdown Voltage: 47V
  • Maximum Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE47ATR typically has two pins, with the anode and cathode clearly marked for easy identification.

Functional Features

  • Transient voltage suppression
  • Reverse avalanche breakdown protection
  • Low leakage current

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive surge protection

Working Principles

When a voltage spike occurs, the P4KE47ATR conducts excess current to ground, preventing it from reaching sensitive components. This action effectively clamps the voltage at a safe level, protecting the circuit.

Detailed Application Field Plans

The P4KE47ATR is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P4KE6.8ATR
  • P4KE10ATR
  • P4KE18ATR
  • P4KE30ATR

In conclusion, the P4KE47ATR transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4KE47ATR en soluciones técnicas

  1. What is P4KE47ATR?

    • P4KE47ATR is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. How does P4KE47ATR work?

    • P4KE47ATR works by diverting excessive voltage away from sensitive components in a circuit, thereby preventing damage due to voltage surges.

  3. What are the typical applications of P4KE47ATR?

    • P4KE47ATR is commonly used in power supplies, communication equipment, automotive electronics, and industrial control systems to protect against voltage transients.

  4. What is the maximum voltage rating for P4KE47ATR?

    • The maximum voltage rating for P4KE47ATR is typically 47 volts.

  5. What is the peak pulse power handling capability of P4KE47ATR?

    • P4KE47ATR can handle peak pulse power up to a certain level, usually specified in watts, to absorb transient energy.

  6. How do I select the right P4KE47ATR for my application?

    • When selecting P4KE47ATR, consider the maximum working voltage, peak pulse power, and response time to ensure it meets the requirements of your specific application.

  7. Are there any temperature considerations for P4KE47ATR?

    • P4KE47ATR's performance may be affected by temperature, so it's important to consider its temperature coefficient and operating temperature range.

  8. Can P4KE47ATR be used for surge protection in outdoor environments?

    • Yes, P4KE47ATR is suitable for surge protection in outdoor environments, but it's essential to consider factors such as humidity and temperature variations.

  9. What are the mounting options for P4KE47ATR?

    • P4KE47ATR can be mounted on printed circuit boards using surface mount or through-hole technology, depending on the specific package type.

  10. Is P4KE47ATR compliant with industry standards for transient voltage suppressors?

    • Yes, P4KE47ATR is designed to meet industry standards for transient voltage suppressors, ensuring reliability and compatibility with various technical solutions.