Littelfuse Inc.
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TMOV14RP250ML2T7
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TMOV14RP250ML2T7 Encyclopedia Entry

Product Overview

Category

The TMOV14RP250ML2T7 belongs to the category of electronic components, specifically a type of varistor.

Use

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

Characteristics

  • Voltage Rating: 250V
  • Energy Absorption: High energy absorption capability
  • Package: Radial leaded disc
  • Essence: Protects against transient voltage surges
  • Packaging/Quantity: Typically packaged in reels or trays, quantity varies based on manufacturer

Specifications

  • Model: TMOV14RP250ML2T7
  • Voltage Rating: 250V
  • Peak Current Rating: Varies by manufacturer
  • Operating Temperature Range: -40°C to +85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The TMOV14RP250ML2T7 has two radial leads for connection to the circuit. The pin configuration may vary slightly based on manufacturer specifications.

Functional Features

  • Overvoltage Protection: Provides protection against transient voltage surges
  • Fast Response Time: Quickly clamps excessive voltage to protect downstream components
  • Reliability: Long operational life with repeated surge events

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited peak current handling capacity
  • Requires periodic replacement after surge events

Working Principles

The TMOV14RP250ML2T7 operates based on the principle of varistor action, where its resistance decreases as the voltage across it increases. This allows it to divert excess current away from sensitive components during overvoltage events.

Detailed Application Field Plans

The TMOV14RP250ML2T7 is commonly used in various electronic and electrical systems, including: - Power distribution systems - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • TMOV20RP320E: Higher voltage rating for increased protection
  • TMOV25RP385M: Enhanced energy absorption capability for more demanding applications
  • TMOV30RP450L: Higher peak current handling capacity for heavy-duty industrial use

In conclusion, the TMOV14RP250ML2T7 varistor is a crucial component in protecting electronic circuits from overvoltage conditions, offering effective surge protection and fast response times. Its application spans across various industries, and alternative models are available to suit specific requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de TMOV14RP250ML2T7 dans les solutions techniques

  1. What is the maximum voltage rating of TMOV14RP250ML2T7?

    • The maximum voltage rating of TMOV14RP250ML2T7 is 250V AC.

  2. What is the maximum energy absorption capability of TMOV14RP250ML2T7?

    • TMOV14RP250ML2T7 has a maximum energy absorption capability of 1400J.

  3. What is the operating temperature range of TMOV14RP250ML2T7?

    • The operating temperature range of TMOV14RP250ML2T7 is -40°C to +85°C.

  4. What is the response time of TMOV14RP250ML2T7?

    • TMOV14RP250ML2T7 has a response time of less than 25 nanoseconds.

  5. Is TMOV14RP250ML2T7 suitable for surge protection in industrial equipment?

    • Yes, TMOV14RP250ML2T7 is suitable for surge protection in industrial equipment due to its high energy absorption capability.

  6. Can TMOV14RP250ML2T7 be used in outdoor applications?

    • Yes, TMOV14RP250ML2T7 is suitable for outdoor applications as it can operate within a wide temperature range.

  7. Does TMOV14RP250ML2T7 require any additional mounting hardware?

    • TMOV14RP250ML2T7 does not require additional mounting hardware as it comes in a compact and easy-to-install package.

  8. What are the typical applications of TMOV14RP250ML2T7?

    • Typical applications of TMOV14RP250ML2T7 include surge protection in power supplies, motor drives, and HVAC systems.

  9. Is TMOV14RP250ML2T7 RoHS compliant?

    • Yes, TMOV14RP250ML2T7 is RoHS compliant, ensuring environmental friendliness.

  10. What is the expected lifespan of TMOV14RP250ML2T7 in continuous operation?

    • TMOV14RP250ML2T7 has an expected lifespan of over 50,000 hours in continuous operation, making it reliable for long-term use.