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B72580V3140S272
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B72580V3140S272

Product Overview

Category

The B72580V3140S272 belongs to the category of varistors, which are electronic components used to protect circuits from overvoltage conditions.

Use

This varistor is used to suppress voltage surges and limit transient overvoltage in electronic circuits.

Characteristics

  • Voltage Rating: 14V
  • Maximum Allowable Voltage: 17.5V
  • Peak Current Capability: 8000A
  • Response Time: <25ns
  • Operating Temperature Range: -40°C to +85°C

Package

The B72580V3140S272 varistor is available in a disc package with leaded terminals for easy integration into circuit designs.

Essence

The essence of this varistor lies in its ability to provide reliable overvoltage protection for sensitive electronic components and circuits.

Packaging/Quantity

The varistor is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

  • Model: B72580V3140S272
  • Nominal Diameter: 7mm
  • Varistor Voltage: 18V
  • Maximum Continuous Voltage: 11V
  • Energy Absorption: 0.1J
  • Leakage Current: 1μA

Detailed Pin Configuration

The B72580V3140S272 varistor has two leaded terminals for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Overvoltage Protection: Effectively clamps excessive voltage to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage surges ensures minimal impact on the circuit.
  • High Peak Current Capability: Capable of handling high surge currents without degradation.

Advantages

  • Reliable overvoltage protection
  • Fast response time
  • High peak current capability
  • Wide operating temperature range

Disadvantages

  • Limited energy absorption capacity compared to some alternative models
  • Requires careful consideration of voltage ratings for specific applications

Working Principles

The varistor operates based on the principle of nonlinear resistance, where its resistance decreases as the voltage across it increases. This allows it to divert excess current away from the protected circuit when an overvoltage event occurs.

Detailed Application Field Plans

The B72580V3140S272 varistor finds application in various electronic systems, including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative varistor models that can be considered based on specific application requirements include: - B72580T0140K062: Higher energy absorption capacity - B72580T0180K062: Lower leakage current for sensitive circuits - B72580T0220K062: Higher varistor voltage for increased protection

In conclusion, the B72580V3140S272 varistor offers reliable overvoltage protection with fast response times, making it suitable for a wide range of electronic applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням B72580V3140S272 у технічних рішеннях

  1. What is the B72580V3140S272?

    • The B72580V3140S272 is a specific type of varistor, which is an electronic component used to protect circuits from overvoltage.

  2. What are the key specifications of the B72580V3140S272?

    • The B72580V3140S272 has a maximum AC voltage of 275V, a maximum DC voltage of 350V, and a nominal discharge current of 10kA.

  3. How is the B72580V3140S272 typically used in technical solutions?

    • The B72580V3140S272 is commonly used in power supplies, industrial equipment, and telecommunications systems to protect against transient overvoltage events.

  4. What are the advantages of using the B72580V3140S272 in technical applications?

    • The B72580V3140S272 offers fast response times, high surge current capability, and reliability in protecting sensitive electronic components.

  5. Are there any limitations or considerations when using the B72580V3140S272?

    • It's important to consider the operating temperature range, mounting requirements, and the need for additional protective measures in extreme conditions.

  6. Can the B72580V3140S272 be used in automotive applications?

    • Yes, the B72580V3140S272 can be used in automotive electronics to protect against voltage transients and surges.

  7. What are the typical failure modes of the B72580V3140S272?

    • The B72580V3140S272 can fail due to prolonged exposure to overvoltage conditions or excessive current, so proper circuit design and protection are crucial.

  8. Is the B72580V3140S272 RoHS compliant?

    • Yes, the B72580V3140S272 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. Can the B72580V3140S272 be used in outdoor applications?

    • Yes, the B72580V3140S272 is suitable for outdoor use, but proper encapsulation and environmental protection may be necessary.

  10. Where can I find detailed application notes for using the B72580V3140S272 in technical solutions?

    • Detailed application notes and technical information for the B72580V3140S272 can be found on the manufacturer's website or through authorized distributors.