Littelfuse Inc.
قد تكون الصورة تمثيلية.
راجع المواصفات للحصول على تفاصيل المنتج.
V27ZA05PX2855

V27ZA05PX2855 Encyclopedia Entry

Product Overview

Category

The V27ZA05PX2855 belongs to the category of varistors, which are electronic components used to protect circuits from excessive voltage surges.

Use

This varistor is commonly used in electronic circuits to suppress transient voltage spikes and protect sensitive components from damage.

Characteristics

  • Voltage Rating: 27V
  • Peak Current: 100A
  • Energy Absorption: 2.5J
  • Package Type: Disc
  • Essence: Zinc Oxide Varistor
  • Packaging/Quantity: Typically packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 27V
  • Peak Current: 100A
  • Energy Absorption: 2.5J
  • Package Type: Disc

Detailed Pin Configuration

The V27ZA05PX2855 varistor typically has two leads for connection in a circuit. The pin configuration may vary based on the specific manufacturer's design.

Functional Features

  • Protects circuits from voltage surges
  • Rapid response to transient voltage spikes
  • High energy absorption capacity

Advantages

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

Disadvantages

  • Limited lifespan after repeated voltage surges
  • Can degrade over time with exposure to high energy events

Working Principles

Varistors like the V27ZA05PX2855 operate by utilizing the nonlinear resistance characteristic of zinc oxide to limit excessive voltage levels in a circuit. When a surge occurs, the varistor conducts current, diverting the excess energy away from the protected components.

Detailed Application Field Plans

The V27ZA05PX2855 varistor finds applications in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • V20ZA05PX2855
  • V30ZA05PX2855
  • V27ZA10PX2855
  • V27ZA05PX2866

In conclusion, the V27ZA05PX2855 varistor is a crucial component in protecting electronic circuits from voltage surges, offering effective transient voltage suppression and high energy absorption capabilities.

[Word Count: 298]

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق V27ZA05PX2855 في الحلول التقنية

  1. What is V27ZA05PX2855?

    • V27ZA05PX2855 is a type of varistor, which is an electronic component used to protect circuits from overvoltage conditions.

  2. How does V27ZA05PX2855 work?

    • V27ZA05PX2855 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 V27ZA05PX2855?

    • V27ZA05PX2855 is commonly used in power supplies, motor drives, consumer electronics, and industrial equipment to protect against voltage spikes and surges.

  4. What are the key specifications of V27ZA05PX2855?

    • The key specifications of V27ZA05PX2855 include its maximum voltage rating, energy absorption capability, response time, and operating temperature range.

  5. How do I select the right V27ZA05PX2855 for my application?

    • When selecting a V27ZA05PX2855, consider the maximum voltage it will be exposed to, the energy of potential transients, and the required response time to ensure effective protection.

  6. Can V27ZA05PX2855 be used in automotive applications?

    • Yes, V27ZA05PX2855 can be used in automotive applications to protect sensitive electronic systems from voltage fluctuations and transient events.

  7. Are there any precautions to consider when using V27ZA05PX2855?

    • It's important to ensure proper mounting and grounding of V27ZA05PX2855 to maximize its effectiveness in protecting the circuit and to prevent potential safety hazards.

  8. What are the alternatives to V27ZA05PX2855?

    • Other varistors with similar or different specifications can be considered as alternatives to V27ZA05PX2855, depending on the specific requirements of the application.

  9. Can V27ZA05PX2855 be used in high-frequency applications?

    • V27ZA05PX2855 may not be suitable for high-frequency applications due to its inherent capacitance, which can affect signal integrity at higher frequencies.

  10. Where can I purchase V27ZA05PX2855?

    • V27ZA05PX2855 can be purchased from electronic component distributors, online retailers, or directly from manufacturers specializing in circuit protection components.