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TMOV25SP550E
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TMOV25SP550E

Product Overview

Category

The TMOV25SP550E belongs to the category of surge protection devices.

Use

It is used to protect electrical and electronic equipment from transient voltage surges.

Characteristics

  • Voltage Rating: 25V
  • Peak Surge Current: 20kA
  • Package: Disc type
  • Essence: Varistor with thermal cutoff
  • Packaging/Quantity: Typically packaged in reels or trays

Specifications

  • Maximum Continuous Operating Voltage: 14V
  • Energy Rating: 550J
  • Response Time: <25ns
  • Operating Temperature Range: -40°C to +85°C
  • Lead-Free and RoHS Compliant

Detailed Pin Configuration

The TMOV25SP550E typically has two leads for connection to the circuit. The pin configuration may vary based on the specific manufacturer's design.

Functional Features

  • Combines metal oxide varistor (MOV) and thermal cutoff technology for enhanced protection.
  • Fast response time to suppress transient voltage spikes.
  • Can handle multiple surge events without degradation.

Advantages

  • Provides reliable protection against transient voltage surges.
  • Compact design for easy integration into various electronic systems.
  • Long lifespan and high energy absorption capacity.

Disadvantages

  • May require periodic replacement after significant surge events.
  • Sensitive to extreme temperatures and may require additional thermal management.

Working Principles

The TMOV25SP550E utilizes a metal oxide varistor to absorb and dissipate transient voltage surges, while the integrated thermal cutoff provides an added layer of protection by disconnecting the device in case of overheating.

Detailed Application Field Plans

The TMOV25SP550E is commonly used in: - Power distribution systems - Telecommunication equipment - Industrial automation - Consumer electronics - Renewable energy systems

Detailed and Complete Alternative Models

  1. TMOV34S431M - Higher voltage rating and energy absorption capacity
  2. TMOV20RP320E - Lower voltage rating and energy absorption capacity
  3. TMOV15SP275E - Lower voltage rating with similar energy absorption capacity

In conclusion, the TMOV25SP550E is a versatile surge protection device that offers reliable protection against transient voltage surges across various applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan TMOV25SP550E dalam solusi teknis

  1. What is the maximum voltage rating of TMOV25SP550E?

    • The maximum voltage rating of TMOV25SP550E is 550V AC.

  2. What is the operating temperature range of TMOV25SP550E?

    • TMOV25SP550E has an operating temperature range of -40°C to +85°C.

  3. What is the typical capacitance of TMOV25SP550E?

    • The typical capacitance of TMOV25SP550E is 1000pF.

  4. What is the maximum surge current capability of TMOV25SP550E?

    • TMOV25SP550E has a maximum surge current capability of 10kA.

  5. Is TMOV25SP550E suitable for use in outdoor applications?

    • Yes, TMOV25SP550E is suitable for outdoor applications as it has a robust construction and wide operating temperature range.

  6. What is the response time of TMOV25SP550E to a surge event?

    • The response time of TMOV25SP550E to a surge event is less than 25 nanoseconds.

  7. Can TMOV25SP550E be used in single-phase and three-phase systems?

    • Yes, TMOV25SP550E can be used in both single-phase and three-phase systems.

  8. Does TMOV25SP550E require any external mounting hardware for installation?

    • No, TMOV25SP550E comes with integrated mounting hardware for easy installation.

  9. What are the recommended safety certifications for TMOV25SP550E?

    • TMOV25SP550E is UL recognized and CSA certified for safety compliance.

  10. What is the expected lifespan of TMOV25SP550E in typical applications?

    • TMOV25SP550E has a long lifespan and can typically last for many years in normal operating conditions.