Littelfuse Inc.
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V150LA20APX1347
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V150LA20APX1347

Product Overview

Category

The V150LA20APX1347 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 resistance
  • Fast response time
  • High energy absorption capability

Package

The V150LA20APX1347 is typically available in a disc-shaped package with leads for easy integration into circuit boards.

Essence

The essence of the V150LA20APX1347 lies in its ability to limit excessive voltage levels and protect sensitive electronic equipment.

Packaging/Quantity

It is commonly packaged in reels or trays and is available in varying quantities depending on the supplier.

Specifications

  • Maximum Allowable Voltage: 150V
  • Peak Current Capability: 4500A
  • Energy Absorption: 20J
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The V150LA20APX1347 has two leads, typically denoted as the anode and cathode. The pin configuration may vary slightly based on the manufacturer, but the standard layout includes clear markings for easy identification.

Functional Features

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

Advantages

  • Effective protection against transient voltage spikes
  • Wide operating temperature range
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Limited lifespan under repetitive high-energy surge conditions
  • Variability in performance across different manufacturers

Working Principles

The V150LA20APX1347 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 V150LA20APX1347 finds application in various fields, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  1. V130LA20APX1347: Similar specifications with a lower maximum allowable voltage.
  2. V175LA20APX1347: Higher energy absorption capability for more demanding applications.
  3. V140LA20APX1347: Lower peak current capability suitable for specific circuit requirements.

In conclusion, the V150LA20APX1347 varistor serves as a crucial component in safeguarding electronic circuits from voltage surges, offering a balance of performance and reliability in diverse applications.

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10 domande e risposte comuni relative all'applicazione di V150LA20APX1347 nelle soluzioni tecniche

  1. What is the V150LA20APX1347?

    • The V150LA20APX1347 is a varistor, also known as a voltage-dependent resistor, used to protect electrical and electronic devices from overvoltage conditions.

  2. What are the key specifications of the V150LA20APX1347?

    • The V150LA20APX1347 has a maximum AC voltage of 130V, a maximum DC voltage of 175V, and a peak current of 4500A.

  3. How does the V150LA20APX1347 function in technical solutions?

    • The V150LA20APX1347 acts as a transient voltage suppressor, clamping excessive voltage levels and diverting surge currents away from sensitive components.

  4. In what applications is the V150LA20APX1347 commonly used?

    • The V150LA20APX1347 is frequently employed in power supplies, telecommunications equipment, industrial controls, and consumer electronics to safeguard against voltage spikes.

  5. What are the advantages of using the V150LA20APX1347 in technical solutions?

    • The V150LA20APX1347 offers fast response times, high surge-handling capabilities, and reliability in protecting circuitry from transient events.

  6. How should the V150LA20APX1347 be integrated into a circuit?

    • The V150LA20APX1347 can be connected across the input or output terminals of sensitive devices to shunt excess voltage and limit potential damage.

  7. What are the environmental considerations for the V150LA20APX1347?

    • The V150LA20APX1347 is designed to operate within specified temperature and humidity ranges, making it suitable for various environmental conditions.

  8. Are there any precautions to be aware of when using the V150LA20APX1347?

    • It is important to ensure proper voltage ratings, mounting techniques, and compliance with safety standards when incorporating the V150LA20APX1347 into a design.

  9. Can the V150LA20APX1347 be replaced with other varistors in a circuit?

    • While substitutions may be possible, it is essential to consider the specific electrical characteristics and performance requirements of the application.

  10. Where can I find detailed technical documentation for the V150LA20APX1347?

    • Detailed datasheets, application notes, and specifications for the V150LA20APX1347 can be obtained from the manufacturer's website or authorized distributors.