Littelfuse Inc.
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V140LT20CPX10
Voir les détails DataSheets

V140LT20CPX10

Product Overview

Category

The V140LT20CPX10 belongs to the category of surge protection devices (SPDs).

Use

It is used to protect electronic equipment and systems from voltage surges and transients.

Characteristics

  • High surge current capability
  • Fast response time
  • Low clamping voltage
  • Compact design

Package

The V140LT20CPX10 is typically available in a surface mount package.

Essence

This surge protection device is essential for safeguarding sensitive electronic equipment from damage caused by power surges.

Packaging/Quantity

It is usually packaged in reels containing a specific quantity, such as 10 units per reel.

Specifications

  • Maximum Continuous Operating Voltage: 140V
  • Peak Surge Current: 20kA
  • Response Time: <5ns
  • Clamping Voltage: <250V

Detailed Pin Configuration

The V140LT20CPX10 typically has a standard pin configuration with specific connections for input and output terminals. The detailed pin configuration can be found in the product datasheet.

Functional Features

  • Bi-directional protection
  • Low let-through energy
  • Thermal protection
  • Fail-safe design

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Compact and easy to install

Disadvantages

  • Limited surge current handling capacity compared to higher-end models
  • May require additional coordination with other protective devices for comprehensive surge protection

Working Principles

The V140LT20CPX10 operates based on the principle of diverting excessive surge currents away from the protected equipment by providing a low-impedance path to ground. When a surge occurs, the device rapidly clamps the voltage to a safe level, preventing damage to connected electronics.

Detailed Application Field Plans

The V140LT20CPX10 is suitable for various applications, including: - Telecommunication systems - Industrial control systems - Power distribution panels - Security and surveillance equipment - Renewable energy systems

Detailed and Complete Alternative Models

  • V130LT20CPX10
  • V150LT20CPX10
  • V140LT25CPX10
  • V140LT20CPX15

In conclusion, the V140LT20CPX10 surge protection device offers reliable protection against voltage surges and transients, making it an essential component for ensuring the longevity and reliability of sensitive electronic equipment across various industries.

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Énumérez 10 questions et réponses courantes liées à l'application de V140LT20CPX10 dans les solutions techniques

  1. What is V140LT20CPX10?

    • V140LT20CPX10 is a type of varistor, also known as a voltage-dependent resistor, used to protect electronic circuits from overvoltage conditions.

  2. What are the key specifications of V140LT20CPX10?

    • V140LT20CPX10 has a maximum voltage rating of 140V and a peak current capability of 100A.

  3. How does V140LT20CPX10 work in technical solutions?

    • V140LT20CPX10 acts as a voltage clamping device, conducting significant current when the voltage across it exceeds its threshold, thereby protecting sensitive components in the circuit.

  4. What are the typical applications of V140LT20CPX10?

    • V140LT20CPX10 is commonly used in power supplies, industrial equipment, automotive electronics, and telecommunications systems to safeguard against transient voltage spikes.

  5. How does V140LT20CPX10 compare to other varistors in terms of performance?

    • V140LT20CPX10 offers high surge current capability and low leakage current, making it suitable for demanding applications.

  6. What are the temperature and humidity considerations for using V140LT20CPX10?

    • V140LT20CPX10 operates within a wide temperature range, typically from -40°C to 85°C, and is designed to withstand high humidity environments.

  7. Can V140LT20CPX10 be used in both AC and DC circuits?

    • Yes, V140LT20CPX10 is suitable for use in both AC and DC circuits, providing protection against overvoltage events in various applications.

  8. Are there any specific mounting or installation requirements for V140LT20CPX10?

    • V140LT20CPX10 can be mounted on printed circuit boards using standard surface mount technology or through-hole mounting techniques, following recommended soldering guidelines.

  9. What are the reliability and lifespan characteristics of V140LT20CPX10?

    • V140LT20CPX10 exhibits excellent reliability and has a long operational lifespan when operated within its specified parameters.

  10. Where can I find detailed technical documentation and application notes for V140LT20CPX10?

    • Detailed technical specifications, application notes, and usage guidelines for V140LT20CPX10 can be found in the product datasheet provided by the manufacturer or distributor.