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V47ZU20PX2855

V47ZU20PX2855 Encyclopedia Entry

Product Overview

Category

The V47ZU20PX2855 belongs to the category of electronic components, specifically a voltage suppressor diode.

Use

It is used to protect electronic circuits from overvoltage transients by limiting the voltage that can appear across the circuit.

Characteristics

  • Package: The V47ZU20PX2855 comes in a standard diode package.
  • Essence: It provides transient voltage suppression for sensitive electronics.
  • Packaging/Quantity: Typically packaged in reels or tubes, with varying quantities per package.

Specifications

  • Voltage Rating: 47V
  • Peak Pulse Power Dissipation: 20W
  • Breakdown Voltage: 52.4V
  • Clamping Voltage: 77V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The V47ZU20PX2855 has a standard diode pin configuration with two leads.

Functional Features

  • Provides protection against voltage transients.
  • Fast response time to clamp excessive voltage.
  • Low leakage current.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes.
  • Fast response time.
  • Low leakage current.

Disadvantages

  • Limited power dissipation capability.
  • Can degrade over time with repeated exposure to transients.

Working Principles

The V47ZU20PX2855 operates based on the principle of avalanche breakdown, where it rapidly conducts when the voltage exceeds its breakdown voltage, effectively clamping the voltage to a safe level.

Detailed Application Field Plans

The V47ZU20PX2855 is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • V48ZU20PX2855: Similar specifications with a slightly higher breakdown voltage.
  • V47ZU18PX2855: Lower breakdown voltage but similar characteristics.

In conclusion, the V47ZU20PX2855 is a crucial component in protecting electronic circuits from voltage transients, finding applications in various industries due to its reliable performance and effectiveness in safeguarding sensitive electronics.

Word Count: 330

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق V47ZU20PX2855 في الحلول التقنية

  1. What is V47ZU20PX2855?

    • V47ZU20PX2855 is a type of varistor, which is an electronic component used to protect circuits from overvoltage conditions.

  2. How does V47ZU20PX2855 work?

    • V47ZU20PX2855 works by rapidly changing its resistance in response to changes in voltage, effectively diverting excess voltage away from sensitive components in a circuit.

  3. What are the typical applications of V47ZU20PX2855?

    • V47ZU20PX2855 is commonly used in power supplies, motor drives, consumer electronics, and industrial equipment to protect against transient voltage spikes.

  4. What are the key specifications of V47ZU20PX2855?

    • The key specifications of V47ZU20PX2855 include its maximum voltage rating, energy absorption capability, response time, and operating temperature range.

  5. How do I select the right V47ZU20PX2855 for my application?

    • When selecting a V47ZU20PX2855, consider the maximum voltage it can handle, its energy absorption capability, and its physical size to ensure compatibility with your specific application.

  6. What are the potential failure modes of V47ZU20PX2855?

    • V47ZU20PX2855 can fail due to prolonged exposure to overvoltage conditions, excessive current, or mechanical damage. Regular testing and inspection are recommended.

  7. Can V47ZU20PX2855 be used in automotive applications?

    • Yes, V47ZU20PX2855 can be used in automotive applications to protect sensitive electronic systems from voltage transients caused by events such as load dump and jump starts.

  8. Are there any reliability concerns with V47ZU20PX2855?

    • Proper handling, storage, and installation practices should be followed to ensure the reliability of V47ZU20PX2855. Additionally, adherence to manufacturer's guidelines is crucial.

  9. What are the industry standards or certifications associated with V47ZU20PX2855?

    • V47ZU20PX2855 may comply with industry standards such as UL, CSA, or IEC, depending on the intended market and application. Check the datasheet for specific certifications.

  10. Where can I purchase V47ZU20PX2855?

    • V47ZU20PX2855 can be purchased from authorized distributors, electronic component suppliers, or directly from the manufacturer. Ensure that you source it from reputable sources to guarantee authenticity and quality.