Littelfuse Inc.
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V480LT80CPX10
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V480LT80CPX10

Product Overview

Category

V480LT80CPX10 belongs to the category of varistors, which are electronic components used to protect circuits from overvoltage conditions.

Use

The V480LT80CPX10 varistor is commonly used in electronic circuits to suppress voltage spikes and transient surges, thereby safeguarding sensitive components from damage.

Characteristics

  • Voltage Rating: 480V
  • Peak Current: 10kA
  • Package Type: Disc
  • Essence: Metal Oxide Varistor (MOV)
  • Packaging/Quantity: Typically supplied in reels or bulk packaging, quantity varies based on supplier.

Specifications

  • Maximum Allowable Voltage: 480V
  • Nominal Voltage: 385V
  • Energy Absorption: 80J
  • Operating Temperature Range: -40°C to 85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The V480LT80CPX10 varistor typically consists of two leads for connection within a circuit. The pin configuration may vary based on the specific package type and manufacturer specifications.

Functional Features

  • Transient Voltage Suppression: Effectively clamps excessive voltage levels to protect downstream components.
  • Fast Response Time: Rapidly responds to voltage transients to minimize potential damage.
  • Reliable Performance: Provides consistent protection against voltage surges over its operational lifespan.

Advantages and Disadvantages

Advantages

  • Effective overvoltage protection
  • Wide operating temperature range
  • Fast response time

Disadvantages

  • Limited energy absorption capacity compared to higher-rated varistors
  • Sensitive to prolonged exposure to high temperatures

Working Principles

The V480LT80CPX10 varistor operates based on the principle of nonlinear resistance, where its resistance decreases as the applied voltage increases. This characteristic allows it to divert excess current away from the protected circuit when subjected to overvoltage conditions.

Detailed Application Field Plans

The V480LT80CPX10 varistor finds extensive use in various applications, including: - Power supply units - Surge protection devices - Industrial equipment - Telecommunications systems - Consumer electronics

Detailed and Complete Alternative Models

  • V130LA20A: Lower voltage rating, suitable for less demanding applications.
  • V750LA80B: Higher voltage rating, ideal for industrial power distribution systems.
  • V275LA40BP: Medium voltage rating with enhanced energy absorption capabilities.

In conclusion, the V480LT80CPX10 varistor offers reliable overvoltage protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits from transient surges and voltage spikes.

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Énumérez 10 questions et réponses courantes liées à l'application de V480LT80CPX10 dans les solutions techniques

  1. What is V480LT80CPX10?

    • V480LT80CPX10 is a type of varistor, which is an electronic component used to protect circuits from overvoltage conditions.

  2. What are the key specifications of V480LT80CPX10?

    • The V480LT80CPX10 has a maximum voltage rating of 480V and a maximum surge current capability of 10kA.

  3. How is V480LT80CPX10 used in technical solutions?

    • V480LT80CPX10 is commonly used in power supplies, industrial equipment, and other electronic devices to suppress voltage spikes and protect sensitive components.

  4. What are the advantages of using V480LT80CPX10 in technical solutions?

    • V480LT80CPX10 provides reliable overvoltage protection, fast response times, and high surge current handling capabilities, making it ideal for safeguarding electronic circuits.

  5. Are there any application-specific considerations when using V480LT80CPX10?

    • It's important to consider the operating environment, temperature range, and voltage requirements of the specific application to ensure proper performance of V480LT80CPX10.

  6. Can V480LT80CPX10 be used in automotive applications?

    • Yes, V480LT80CPX10 can be utilized in automotive electronics to protect against voltage transients and surges.

  7. What are the typical failure modes of V480LT80CPX10?

    • Common failure modes include degradation due to prolonged exposure to overvoltage events or excessive current, as well as thermal stress under high-energy transient conditions.

  8. How does V480LT80CPX10 compare to other varistors in terms of performance?

    • V480LT80CPX10 offers a balance of voltage clamping performance, energy absorption capability, and reliability, making it suitable for a wide range of technical solutions.

  9. Are there any recommended circuit design practices when integrating V480LT80CPX10?

    • Proper PCB layout, placement near sensitive components, and consideration of lead length and routing are important for optimizing the performance of V480LT80CPX10 in a circuit.

  10. Where can I find detailed application notes and guidelines for using V480LT80CPX10?

    • Application notes and guidelines for V480LT80CPX10 can typically be found in the product datasheet, technical documentation provided by the manufacturer, or through their technical support resources.