Littelfuse Inc.
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V480LA80CPX10
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V480LA80CPX10

Product Overview

Category

The V480LA80CPX10 belongs to the category of varistors, which are electronic components used to protect circuits from overvoltage conditions.

Use

It is used to suppress voltage surges and limit transient overvoltage in various electronic circuits.

Characteristics

  • Voltage Rating: 480V
  • Peak Current: 10kA
  • Package Type: Radial Lead Varistor
  • Essence: Metal Oxide Varistor (MOV)
  • Packaging/Quantity: Typically available in tape and reel packaging with varying quantities.

Specifications

  • Voltage Rating: 480V
  • Maximum Allowable Voltage: 710V
  • Peak Current: 10kA
  • Energy Absorption: 360J
  • Operating Temperature Range: -40°C to 85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The V480LA80CPX10 typically has two radial leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Provides protection against voltage transients and surges.
  • Rapid response time to transient events.
  • High energy absorption capability.

Advantages and Disadvantages

Advantages

  • Effective protection against overvoltage conditions.
  • Fast response time.
  • Wide operating temperature range.

Disadvantages

  • Limited lifespan after repeated exposure to high-energy transients.
  • Requires replacement after absorbing significant energy.

Working Principles

The V480LA80CPX10 operates based on the principle of voltage-dependent resistance. When a voltage surge occurs, the varistor's resistance decreases, allowing it to absorb the excess energy and protect the connected circuitry.

Detailed Application Field Plans

The V480LA80CPX10 is commonly used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

  • V130LA20CPX10
  • V250LA20CPX10
  • V320LA20CPX10
  • V510LA20CPX10
  • V680LA20CPX10

This list is not exhaustive and there are numerous alternative models available from different manufacturers.

In conclusion, the V480LA80CPX10 varistor provides reliable overvoltage protection for a wide range of electronic applications, offering fast response times and high energy absorption capabilities. However, users should be aware of its limited lifespan after exposure to repeated high-energy transients and consider suitable replacements when necessary.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de V480LA80CPX10 en soluciones técnicas

  1. What is the V480LA80CPX10?

    • The V480LA80CPX10 is a metal oxide varistor (MOV) component used for transient voltage suppression in electrical circuits.

  2. What are the key specifications of the V480LA80CPX10?

    • The V480LA80CPX10 has a maximum continuous voltage rating of 480V, a peak current capability of 10kA, and a clamping voltage of 775V at 8/20µs.

  3. How does the V480LA80CPX10 provide overvoltage protection?

    • The V480LA80CPX10 operates by shunting excess voltage to ground when a surge occurs, thereby protecting sensitive electronic components in the circuit.

  4. In what applications is the V480LA80CPX10 commonly used?

    • The V480LA80CPX10 is frequently employed in power supplies, industrial equipment, telecommunications systems, and other electronic devices requiring transient voltage suppression.

  5. What are the advantages of using the V480LA80CPX10 in technical solutions?

    • The V480LA80CPX10 offers fast response times, high surge current capability, and reliability in suppressing voltage transients, making it an effective solution for protecting electronic equipment.

  6. How should the V480LA80CPX10 be integrated into a circuit?

    • The V480LA80CPX10 should be connected in parallel with the load or equipment to be protected, ensuring that it can divert excessive voltage away from sensitive components.

  7. What are the environmental considerations for using the V480LA80CPX10?

    • The V480LA80CPX10 is designed to operate within specified temperature and humidity ranges, and its performance may be affected by extreme environmental conditions.

  8. Are there any precautions to be aware of when using the V480LA80CPX10?

    • It's important to ensure proper grounding and installation to maximize the effectiveness of the V480LA80CPX10, and to follow manufacturer guidelines for handling and storage.

  9. Can the V480LA80CPX10 be replaced if it fails?

    • Yes, the V480LA80CPX10 can be replaced if it becomes damaged or reaches the end of its service life, but it's essential to use a compatible replacement component.

  10. Where can I find additional technical information about the V480LA80CPX10?

    • Detailed technical specifications, application notes, and datasheets for the V480LA80CPX10 can be obtained from the manufacturer's website or authorized distributors.