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V250LA20APX10

V250LA20APX10

1. Product Overview

Category:

The V250LA20APX10 belongs to the category of metal oxide varistors (MOV).

Use:

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

Characteristics:

  • Fast response time
  • High energy absorption capacity
  • Wide operating temperature range

Package:

The V250LA20APX10 is typically available in a disc-shaped package with leads for easy installation on circuit boards.

Essence:

The essence of the V250LA20APX10 lies in its ability to rapidly limit excessive voltage levels and protect sensitive electronic components.

Packaging/Quantity:

It is commonly packaged in reels or trays, with quantities varying based on customer requirements.

2. Specifications

  • Maximum Continuous Voltage Rating: 250V
  • Peak Current Capability: 10kA
  • Energy Absorption: 250J
  • Operating Temperature Range: -40°C to 85°C
  • Lead Material: Tin-plated copper

3. Detailed Pin Configuration

The V250LA20APX10 typically has two leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

4. Functional Features

  • Non-linear voltage-current characteristics
  • Rapid response to overvoltage conditions
  • Low leakage current under normal operating conditions

5. Advantages and Disadvantages

Advantages:

  • Effective protection against voltage transients
  • High energy absorption capability
  • Compact size for easy integration into circuits

Disadvantages:

  • Limited lifespan after repeated exposure to overvoltage events
  • Susceptibility to thermal runaway under extreme conditions

6. Working Principles

The V250LA20APX10 operates based on the principle of varistor action, where its resistance decreases with increasing voltage, thereby diverting excess current away from the protected circuit.

7. Detailed Application Field Plans

The V250LA20APX10 is commonly used in various applications, including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics

8. Detailed and Complete Alternative Models

Some alternative models to V250LA20APX10 include: - V130LA20AP - V275LA20AP - V320LA20AP

In conclusion, the V250LA20APX10 is a crucial component in safeguarding electronic devices and systems from voltage spikes, offering reliable protection and performance across diverse applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací V250LA20APX10 v technických řešeních

  1. What is the V250LA20APX10?

    • The V250LA20APX10 is a metal oxide varistor (MOV) that is commonly used for surge protection in electrical and electronic circuits.

  2. What are the key specifications of the V250LA20APX10?

    • The V250LA20APX10 has a maximum continuous voltage rating of 250V, a peak current capability of 6500A, and a maximum energy absorption of 360J.

  3. How does the V250LA20APX10 provide surge protection?

    • The V250LA20APX10 acts as a voltage-dependent switch, conducting current when the voltage exceeds its threshold, thereby diverting excess energy away from sensitive components.

  4. Where can the V250LA20APX10 be used in technical solutions?

    • The V250LA20APX10 can be used in power supplies, industrial equipment, telecommunications systems, and other applications requiring surge protection.

  5. What are the advantages of using the V250LA20APX10 in surge protection?

    • The V250LA20APX10 offers fast response times, high energy absorption capabilities, and reliability in protecting against transient overvoltage events.

  6. Are there any limitations to using the V250LA20APX10?

    • While the V250LA20APX10 provides effective surge protection, it is important to ensure proper installation and consider additional protective measures for comprehensive system protection.

  7. How should the V250LA20APX10 be installed in a circuit?

    • The V250LA20APX10 should be connected in parallel with the load or equipment to be protected, ensuring a low-impedance path for surge currents.

  8. Can the V250LA20APX10 be used in outdoor applications?

    • Yes, the V250LA20APX10 is suitable for outdoor use, but it should be housed in an appropriate enclosure to protect it from environmental factors.

  9. What are some common failure modes of the V250LA20APX10?

    • Common failure modes include degradation due to prolonged exposure to overvoltage events, thermal stress, and mechanical damage.

  10. Are there alternative components to the V250LA20APX10 for surge protection?

    • Yes, there are various MOVs and other surge protection devices available, but the selection should be based on specific application requirements and operating conditions.