Littelfuse Inc.
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
V230LA4PX2855

V230LA4PX2855 Encyclopedia Entry

Product Overview

The V230LA4PX2855 is a type of metal oxide varistor (MOV) belonging to the category of electronic components. It is commonly used for surge protection in various electrical and electronic systems. The varistor exhibits specific characteristics that make it suitable for safeguarding sensitive equipment from voltage spikes and surges. The package contains a single V230LA4PX2855 varistor, and it is available in different packaging quantities to suit various application needs.

Specifications

  • Model: V230LA4PX2855
  • Type: Metal Oxide Varistor (MOV)
  • Maximum Voltage Rating: 230V
  • Peak Current Rating: 4kA
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: Radial Lead
  • Lead Material: Tin-plated Copper

Detailed Pin Configuration

The V230LA4PX2855 varistor features a radial lead package with two leads for easy integration into circuit designs. The pin configuration includes a positive lead and a negative lead, which are designed to be soldered onto a printed circuit board or connected using appropriate terminals.

Functional Features

  • Surge Protection: Effectively absorbs and dissipates transient voltage surges.
  • Fast Response Time: Rapidly clamps excessive voltage to protect downstream components.
  • Reliable Performance: Exhibits consistent and reliable surge protection characteristics over its operational lifespan.

Advantages and Disadvantages

Advantages

  • Provides robust surge protection for sensitive electronic devices.
  • Fast response time ensures minimal impact on connected equipment.
  • Compact design allows for easy integration into circuit layouts.

Disadvantages

  • Limited to specific voltage and current ratings, may not be suitable for high-power applications.
  • Varistors can degrade over time with repeated exposure to surges, requiring periodic replacement.

Working Principles

The V230LA4PX2855 operates based on the principle of nonlinear resistance, where its resistance decreases as the applied voltage increases. When a surge occurs, the varistor rapidly conducts current, diverting the excess energy away from the protected circuit and limiting the voltage across the load.

Detailed Application Field Plans

The V230LA4PX2855 varistor finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Lighting systems

Detailed and Complete Alternative Models

For users seeking alternative varistor models, the following options can be considered: 1. V250LA20AP - Similar specifications with higher voltage and current ratings. 2. V130LA20AP - Lower voltage rating with comparable surge protection capabilities. 3. V275LA40BP - Higher peak current rating for more demanding applications.

In conclusion, the V230LA4PX2855 metal oxide varistor serves as a crucial component in protecting electronic systems from voltage surges and spikes. Its reliable performance, fast response time, and compact design make it an essential choice for surge protection in a wide range of applications.

Word Count: 411

Énumérez 10 questions et réponses courantes liées à l'application de V230LA4PX2855 dans les solutions techniques

  1. What is the V230LA4PX2855?

    • The V230LA4PX2855 is a metal oxide varistor (MOV) designed to protect electrical and electronic devices from overvoltage surges.

  2. What are the key specifications of the V230LA4PX2855?

    • The V230LA4PX2855 has a maximum continuous voltage rating of 230VAC, a peak current capability of 10kA, and a maximum energy absorption of 360J.

  3. How does the V230LA4PX2855 function in a technical solution?

    • The V230LA4PX2855 acts as a voltage clamping device, conducting excess voltage away from sensitive components and dissipating it as heat.

  4. In what applications can the V230LA4PX2855 be used?

    • The V230LA4PX2855 is commonly used in power supplies, industrial equipment, telecommunications systems, and consumer electronics to protect against transient voltage events.

  5. What are the advantages of using the V230LA4PX2855 in a circuit?

    • The V230LA4PX2855 provides reliable overvoltage protection, has fast response times, and can handle multiple surge events without degradation.

  6. How should the V230LA4PX2855 be integrated into a circuit?

    • The V230LA4PX2855 should be connected in parallel with the load or component to be protected, ensuring that it can divert excess voltage away from the sensitive equipment.

  7. What are the potential failure modes of the V230LA4PX2855?

    • The V230LA4PX2855 can fail due to prolonged exposure to overvoltage conditions, excessive current surges, or mechanical damage.

  8. Are there any temperature or environmental considerations when using the V230LA4PX2855?

    • The V230LA4PX2855 operates within a specified temperature range and should be protected from moisture and contaminants to ensure proper functionality.

  9. Can the V230LA4PX2855 be replaced if it fails?

    • Yes, the V230LA4PX2855 can be replaced, but it's important to select a replacement with similar specifications and ratings to maintain the desired level of protection.

  10. What testing and certification standards apply to the V230LA4PX2855?

    • The V230LA4PX2855 may comply with international standards such as IEC 61051, UL 1449, and CSA C22.2 No. 1 for surge protective devices, depending on the specific application and requirements.