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V140LA20CPX10
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V140LA20CPX10

Product Overview

Category

The V140LA20CPX10 belongs to the category of electronic components, specifically varistors.

Use

It is used as a voltage-dependent resistor to protect electrical circuits from overvoltage conditions.

Characteristics

  • Voltage-dependent nonlinear behavior
  • Fast response time
  • High energy absorption capability
  • Compact size

Package

The V140LA20CPX10 is typically available in a disc-shaped package with leads for easy integration into circuit boards.

Essence

The essence of the V140LA20CPX10 lies in its ability to limit transient voltage spikes and protect sensitive electronic equipment.

Packaging/Quantity

It is commonly packaged in reels or trays and is available in varying quantities depending on the manufacturer's specifications.

Specifications

  • Maximum Allowable Voltage: 140V
  • Peak Current Capability: 4500A
  • Energy Absorption: 360J
  • Operating Temperature Range: -40°C to 85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The V140LA20CPX10 has two leads, typically denoted as anode and cathode. The pin configuration is as follows: - Anode (A) - Connected to the positive side of the circuit - Cathode (K) - Connected to the ground or negative side of the circuit

Functional Features

  • Nonlinear voltage-current characteristics
  • Rapid response to transient overvoltage events
  • Low leakage current under normal operating conditions
  • Robust construction for reliability in harsh environments

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Wide operating temperature range
  • Compact design for space-constrained applications

Disadvantages

  • Limited lifespan after absorbing high-energy transients
  • Susceptible to thermal runaway under extreme conditions

Working Principles

The V140LA20CPX10 operates based on the principle of voltage-dependent resistance. When subjected to overvoltage conditions, the varistor's resistance decreases sharply, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The V140LA20CPX10 finds application in various fields, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • V130LA20CPX10: Lower maximum allowable voltage but similar energy absorption capabilities
  • V150LA20CPX10: Higher maximum allowable voltage with comparable peak current handling capacity
  • V140LA10CPX10: Lower maximum allowable voltage and energy absorption rating

In conclusion, the V140LA20CPX10 varistor serves as a crucial component in safeguarding electronic circuits from voltage transients, offering a balance of performance and reliability across diverse applications.

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技術ソリューションにおける V140LA20CPX10 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is V140LA20CPX10?

    • V140LA20CPX10 is a metal oxide varistor (MOV) component used for transient voltage suppression in electrical and electronic circuits.

  2. How does V140LA20CPX10 work?

    • V140LA20CPX10 works by clamping excessive voltage levels to protect sensitive components in a circuit from damage due to transient voltage spikes.

  3. What are the typical applications of V140LA20CPX10?

    • V140LA20CPX10 is commonly used in surge protection devices, power supplies, industrial equipment, and telecommunications systems to safeguard against voltage surges.

  4. What is the maximum voltage rating of V140LA20CPX10?

    • The maximum voltage rating of V140LA20CPX10 is 140V.

  5. What is the energy absorption capability of V140LA20CPX10?

    • V140LA20CPX10 has a high energy absorption capability, making it suitable for protecting sensitive electronic devices from transient overvoltage events.

  6. Is V140LA20CPX10 suitable for outdoor applications?

    • Yes, V140LA20CPX10 is designed to withstand outdoor environments and can be used in outdoor electrical and electronic systems.

  7. Can V140LA20CPX10 be used in automotive applications?

    • Yes, V140LA20CPX10 can be utilized in automotive electronics to provide protection against voltage transients and surges.

  8. What are the temperature specifications for V140LA20CPX10?

    • V140LA20CPX10 typically operates within a wide temperature range, making it suitable for various environmental conditions.

  9. Does V140LA20CPX10 require any additional circuitry for proper operation?

    • V140LA20CPX10 may require additional circuitry such as fuses and thermal protection to ensure optimal performance and safety in a given application.

  10. Where can I find detailed technical specifications for V140LA20CPX10?

    • Detailed technical specifications for V140LA20CPX10 can be found in the product datasheet provided by the manufacturer or distributor.