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TMOV14R140E
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TMOV14R140E

Product Overview

Category

The TMOV14R140E belongs to the category of metal oxide varistors (MOVs).

Use

It is used for surge protection in various electronic and electrical systems.

Characteristics

  • High energy absorption capacity
  • Fast response time
  • Wide operating voltage range
  • Compact package size

Package

The TMOV14R140E is typically available in a cylindrical package.

Essence

The essence of TMOV14R140E lies in its ability to protect sensitive electronic components from voltage surges and transients.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Allowable Voltage: 140V
  • Peak Current Capability: 10kA
  • Energy Rating: 360J
  • Operating Temperature Range: -40°C to 85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The TMOV14R140E typically has two leads, with the pin configuration as follows: 1. Pin 1: Input/Anode 2. Pin 2: Output/Cathode

Functional Features

  • Bi-directional transient voltage suppression
  • Low leakage current
  • RoHS compliant

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited maximum allowable voltage
  • Requires periodic testing and replacement

Working Principles

The TMOV14R140E 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 voltage surges.

Detailed Application Field Plans

The TMOV14R140E is commonly used in the following applications: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to TMOV14R140E include: - TMOV20R320E - TMOV25S431K - TMOV34S471M

In conclusion, the TMOV14R140E is a reliable metal oxide varistor that provides effective surge protection for a wide range of electronic and electrical systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TMOV14R140E en soluciones técnicas

  1. What is the maximum voltage rating of TMOV14R140E?

    • The maximum voltage rating of TMOV14R140E is 140V AC.

  2. What is the maximum energy absorption capability of TMOV14R140E?

    • TMOV14R140E has a maximum energy absorption capability of 360J.

  3. What is the operating temperature range for TMOV14R140E?

    • The operating temperature range for TMOV14R140E is -40°C to +85°C.

  4. What are the typical applications for TMOV14R140E?

    • TMOV14R140E is commonly used in surge protection devices, power supplies, and industrial equipment.

  5. What is the response time of TMOV14R140E?

    • The response time of TMOV14R140E is less than 25 nanoseconds.

  6. Is TMOV14R140E suitable for outdoor use?

    • Yes, TMOV14R140E is suitable for outdoor use as it is designed to withstand harsh environmental conditions.

  7. Does TMOV14R140E require any additional cooling or heat sinking?

    • No, TMOV14R140E does not require additional cooling or heat sinking under normal operating conditions.

  8. What is the lifespan of TMOV14R140E?

    • TMOV14R140E has a long lifespan and can withstand multiple surge events over its operational lifetime.

  9. Can TMOV14R140E be used in both single-phase and three-phase systems?

    • Yes, TMOV14R140E can be used in both single-phase and three-phase systems for surge protection.

  10. Is TMOV14R140E compliant with relevant safety and performance standards?

    • Yes, TMOV14R140E is compliant with UL1449 and IEC 61643-11 standards for surge protective devices.