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V680LA80APX1347
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V680LA80APX1347

Product Overview

Category

The V680LA80APX1347 belongs to the category of varistors, which are electronic components used to protect circuits from overvoltage conditions.

Use

Varistors like the V680LA80APX1347 are commonly used in electronic circuits to suppress voltage spikes and transient surges. They act as voltage-dependent resistors, providing a low impedance path for excess voltage, thereby protecting sensitive components in the circuit.

Characteristics

  • Voltage Rating: The V680LA80APX1347 has a voltage rating of 680V.
  • Package: It is available in a standard disc package.
  • Essence: The essence of this varistor lies in its ability to rapidly respond to overvoltage conditions and divert excessive current away from the protected circuit.
  • Packaging/Quantity: Typically, the V680LA80APX1347 is supplied in reels or bulk packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 680V
  • Maximum Allowable Voltage: 710V
  • Peak Current (8/20µs): 4500A
  • Energy (10/1000µs): 360J
  • Operating Temperature Range: -40°C to +85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The V680LA80APX1347 typically features two leads for connection to the circuit. The pin configuration may vary slightly based on the manufacturer's specifications, but it generally follows a standard leaded component design.

Functional Features

  • Overvoltage Protection: The varistor provides effective protection against overvoltage events, safeguarding connected circuits and components.
  • Rapid Response Time: It offers a quick response to voltage surges, diverting excessive current away from the circuit within nanoseconds.
  • Reliable Performance: The V680LA80APX1347 exhibits consistent and reliable performance under varying environmental conditions.

Advantages and Disadvantages

Advantages

  • Effective overvoltage protection
  • Rapid response time
  • Wide operating temperature range

Disadvantages

  • Limited lifespan under repetitive high-energy surge conditions
  • Susceptible to thermal runaway if subjected to prolonged overvoltage events

Working Principles

The V680LA80APX1347 operates based on the principle of voltage-dependent resistance. When the voltage across the varistor exceeds its specified threshold, it enters a low-impedance state, effectively shunting excess current and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The V680LA80APX1347 finds extensive use in various applications, including: - Power supply units - Surge protection devices - Industrial equipment - Telecommunication systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the V680LA80APX1347 include: - V130LA20APX1347: Lower voltage rating variant - V275LA40APX1347: Medium voltage rating variant - V910LA80APX1347: Higher voltage rating variant

In conclusion, the V680LA80APX1347 varistor serves as a crucial component in protecting electronic circuits from overvoltage events, offering rapid response and reliable performance across diverse applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de V680LA80APX1347 en soluciones técnicas

  1. What is V680LA80APX1347?

    • V680LA80APX1347 is a varistor, also known as a voltage-dependent resistor, used to protect electrical and electronic devices from overvoltage conditions.

  2. What is the maximum voltage rating of V680LA80APX1347?

    • The maximum voltage rating of V680LA80APX1347 is 680V.

  3. What is the typical application of V680LA80APX1347?

    • V680LA80APX1347 is commonly used in surge protection circuits for power supplies, industrial equipment, and consumer electronics to suppress voltage spikes and transient surges.

  4. How does V680LA80APX1347 work?

    • V680LA80APX1347 operates by rapidly changing its resistance in response to changes in voltage, effectively diverting excess current away from sensitive components.

  5. What are the key specifications of V680LA80APX1347?

    • The key specifications include a maximum continuous voltage rating, peak current capability, energy absorption capacity, and response time.

  6. Can V680LA80APX1347 be used in outdoor applications?

    • Yes, V680LA80APX1347 can be used in outdoor applications, but it should be housed in an appropriate enclosure to protect it from environmental factors.

  7. Is V680LA80APX1347 RoHS compliant?

    • Yes, V680LA80APX1347 is RoHS compliant, meaning it meets the requirements of the Restriction of Hazardous Substances directive.

  8. What are the mounting options for V680LA80APX1347?

    • V680LA80APX1347 can be mounted on printed circuit boards using through-hole or surface mount techniques.

  9. What are the temperature limitations of V680LA80APX1347?

    • V680LA80APX1347 has a specified operating temperature range, typically from -40°C to 85°C, ensuring reliable performance in various environments.

  10. Are there any recommended test procedures for V680LA80APX1347?

    • Yes, manufacturers provide guidelines for testing V680LA80APX1347 to ensure its proper functioning and compliance with industry standards.