Littelfuse Inc.
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
TMOV14RP140E
詳細を表示 DataSheets

TMOV14RP140E Encyclopedia Entry

Product Overview

The TMOV14RP140E belongs to the category of surge protection devices and is designed for use in electrical and electronic systems to protect against transient voltage surges. This component is characterized by its high energy absorption capability, compact package, and reliable performance. It is typically packaged individually and is available in various quantities to suit different application requirements.

Specifications

  • Model: TMOV14RP140E
  • Voltage Rating: 140V
  • Maximum Continuous Operating Voltage: 115V AC
  • Nominal Discharge Current: 5kA
  • Peak Surge Current: 70kA
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: Radial Lead Disc Varistor

Detailed Pin Configuration

The TMOV14RP140E features a radial lead disc varistor configuration with specific pin assignments for easy integration into circuit designs. The detailed pin configuration includes clear markings for input, output, and ground connections, ensuring proper installation and functionality within the system.

Functional Features

  • Transient Voltage Suppression: Effectively suppresses transient voltage surges to protect sensitive electronic components.
  • High Energy Absorption: Capable of absorbing high levels of energy during surge events, safeguarding the connected equipment.
  • Compact Design: Space-efficient and suitable for integration into various electronic systems without occupying excessive space.

Advantages and Disadvantages

Advantages

  • Reliable surge protection for electrical and electronic systems.
  • High energy absorption capability.
  • Compact form factor for versatile integration.

Disadvantages

  • Limited to specific voltage and current ratings.
  • May require additional components for comprehensive surge protection in complex systems.

Working Principles

The TMOV14RP140E operates based on the principle of varistor technology, where it utilizes a voltage-dependent resistance to divert excess surge energy away from the protected circuit. When subjected to a transient voltage surge, the varistor rapidly changes its resistance to shunt the surge current, thereby safeguarding downstream components from damage.

Detailed Application Field Plans

The TMOV14RP140E is ideally suited for applications requiring reliable surge protection, such as: - Power distribution systems - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

For users seeking alternative surge protection components, the following models can be considered: 1. TMOV20RP230E: Offers higher voltage rating for enhanced surge protection. 2. TMOV25RP320E: Provides increased energy absorption capability for demanding applications. 3. TMOV10RP100E: Suitable for low-voltage applications with moderate surge protection requirements.

In conclusion, the TMOV14RP140E serves as a dependable surge protection device with its high energy absorption capability, compact design, and reliable performance. Its application spans across various industries, offering essential protection against transient voltage surges in electrical and electronic systems.

Word Count: 366

技術ソリューションにおける TMOV14RP140E の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the TMOV14RP140E?

    • The TMOV14RP140E is a type of metal oxide varistor (MOV) that provides overvoltage protection in electrical circuits.

  2. What are the key specifications of the TMOV14RP140E?

    • The TMOV14RP140E has a maximum voltage rating of 14mm and a peak surge current capability of 10kA.

  3. How does the TMOV14RP140E provide overvoltage protection?

    • The TMOV14RP140E clamps excessive voltage levels by diverting surge currents away from sensitive components, thereby protecting the circuit.

  4. In what applications is the TMOV14RP140E commonly used?

    • The TMOV14RP140E is often employed in power supplies, industrial equipment, and telecommunications systems to safeguard against voltage transients.

  5. What is the operating temperature range of the TMOV14RP140E?

    • The TMOV14RP140E typically operates within a temperature range of -40°C to +85°C.

  6. How is the TMOV14RP140E installed in a circuit?

    • The TMOV14RP140E is typically connected across the input terminals of the circuit to be protected, providing a shunt path for overvoltage events.

  7. What is the lifespan of the TMOV14RP140E?

    • The TMOV14RP140E has a long operational lifespan when operated within its specified parameters, typically lasting for many years.

  8. Does the TMOV14RP140E require any maintenance?

    • No, the TMOV14RP140E is a maintenance-free component once properly installed in the circuit.

  9. Can the TMOV14RP140E be used in outdoor applications?

    • Yes, the TMOV14RP140E is designed to withstand outdoor conditions and is suitable for outdoor applications.

  10. Is the TMOV14RP140E compliant with industry standards?

    • Yes, the TMOV14RP140E complies with relevant industry standards for overvoltage protection components, ensuring its reliability and performance in technical solutions.