Littelfuse Inc.
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V420LT40CPX10
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V420LT40CPX10

Product Overview

Category

The V420LT40CPX10 belongs to the category of varistors, which are electronic components used for voltage regulation and surge protection.

Use

It is primarily used for transient voltage suppression in various electronic circuits and devices.

Characteristics

  • Voltage Regulation
  • Surge Protection
  • High Energy Absorption Capacity
  • Fast Response Time

Package

The V420LT40CPX10 comes in a standard package with detailed specifications regarding its electrical and physical characteristics.

Essence

The essence of the V420LT40CPX10 lies in its ability to protect sensitive electronic components from voltage surges and transients.

Packaging/Quantity

The V420LT40CPX10 is typically packaged in reels or trays, and the quantity per package varies based on customer requirements.

Specifications

  • Maximum Allowable Voltage: 420V
  • Peak Current Capability: 10kA
  • Operating Temperature Range: -40°C to 85°C
  • Capacitance: 1000pF

Detailed Pin Configuration

The V420LT40CPX10 has a standard pin configuration with specific terminals designated for input and output connections. The detailed pinout can be found in the product datasheet.

Functional Features

  • Bi-Directional Voltage Clamping
  • Low Leakage Current
  • High Energy Absorption
  • Fast Response to Transients

Advantages

  • Effective Surge Protection
  • Wide Operating Temperature Range
  • High Reliability
  • Compact Size

Disadvantages

  • Limited Maximum Allowable Voltage
  • Capacitance may affect high-frequency performance

Working Principles

The V420LT40CPX10 operates based on the principle of varistor action, where its resistance decreases with increasing voltage, thereby diverting excess current away from sensitive components.

Detailed Application Field Plans

The V420LT40CPX10 is commonly used in: - Power Supplies - Telecommunication Equipment - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

  • V130LA20CPX10
  • V275LA20CPX10
  • V150LA20CPX10
  • V300LA20CPX10

In conclusion, the V420LT40CPX10 is a reliable varistor with excellent surge protection capabilities, making it an essential component in various electronic applications.

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10 domande e risposte comuni relative all'applicazione di V420LT40CPX10 nelle soluzioni tecniche

  1. What is V420LT40CPX10?

    • V420LT40CPX10 is a type of varistor, which is an electronic component used to protect circuits from overvoltage conditions.

  2. What are the key specifications of V420LT40CPX10?

    • The V420LT40CPX10 has a maximum voltage rating of 420V and a maximum surge current capability of 10kA.

  3. How is V420LT40CPX10 used in technical solutions?

    • V420LT40CPX10 is commonly used in power supplies, industrial equipment, and consumer electronics to suppress voltage spikes and protect sensitive components.

  4. What are the advantages of using V420LT40CPX10 in technical solutions?

    • V420LT40CPX10 provides reliable overvoltage protection, fast response times, and high surge current handling capabilities, making it ideal for safeguarding electronic circuits.

  5. Are there any limitations or considerations when using V420LT40CPX10?

    • It's important to ensure that the V420LT40CPX10 is properly rated for the specific application and that it is installed according to manufacturer guidelines to ensure effective protection.

  6. Can V420LT40CPX10 be used in both AC and DC circuits?

    • Yes, V420LT40CPX10 can be used in both AC and DC circuits, providing versatile overvoltage protection for various applications.

  7. What are some common failure modes of V420LT40CPX10?

    • Common failure modes include thermal runaway under sustained overvoltage conditions and degradation of clamping performance over time.

  8. How does V420LT40CPX10 compare to other varistors in terms of performance and cost?

    • V420LT40CPX10 offers a balance of performance, reliability, and cost-effectiveness, making it a popular choice for many technical solutions.

  9. Are there any specific environmental or operating conditions that V420LT40CPX10 is not suitable for?

    • V420LT40CPX10 should be used within its specified temperature and humidity ranges, and it may not be suitable for harsh environments with extreme temperature fluctuations or high levels of moisture.

  10. Where can I purchase V420LT40CPX10 for my technical solution needs?

    • V420LT40CPX10 can be purchased from authorized distributors, electronic component suppliers, or directly from the manufacturer's website.