Littelfuse Inc.
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TMOV34S481MPX2696
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TMOV34S481MPX2696 Encyclopedia Entry

Product Overview

Category

The TMOV34S481MPX2696 belongs to the category of surge protection devices.

Use

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

Characteristics

  • Voltage Rating: 480VAC
  • Peak Surge Current: 50kA
  • Package Type: Disc
  • Essence: Protects against transient voltage events
  • Packaging/Quantity: Typically packaged in reels or trays, quantity varies based on manufacturer

Specifications

  • Voltage Rating: 480VAC
  • Peak Surge Current: 50kA
  • Operating Temperature Range: -40°C to +85°C
  • Capacitance: 390pF
  • Insulation Resistance: >10,000 MΩ

Detailed Pin Configuration

The TMOV34S481MPX2696 typically has a disc-shaped form factor with two leads for connection to the circuit. The pin configuration includes the input and output terminals for easy integration into the circuit.

Functional Features

  • Surge Protection: Provides reliable protection against voltage surges and transient overvoltages.
  • Fast Response Time: Rapidly responds to transient events to safeguard connected equipment.
  • Low Clamping Voltage: Ensures that the protected equipment is not subjected to excessive voltages during surge events.

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Limited to specific voltage ratings
  • Requires periodic inspection and replacement after surge events

Working Principles

The TMOV34S481MPX2696 utilizes a combination of metal oxide varistor (MOV) and thermal disconnect technologies to provide surge protection. When a surge occurs, the MOV component rapidly conducts, diverting the excess energy away from the protected equipment. The thermal disconnect feature ensures that the device can handle multiple surge events without degradation.

Detailed Application Field Plans

The TMOV34S481MPX2696 is commonly used in various applications, including: - Industrial control systems - Telecommunication equipment - Power distribution units - Renewable energy systems - Medical equipment

Detailed and Complete Alternative Models

  • TMOV20S431MPX2696
  • TMOV25S471MPX2696
  • TMOV40S491MPX2696
  • TMOV50S4R1MPX2696

In conclusion, the TMOV34S481MPX2696 is a reliable surge protection device with a high voltage rating and fast response time, making it suitable for a wide range of applications where protection against transient overvoltages is essential.

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Énumérez 10 questions et réponses courantes liées à l'application de TMOV34S481MPX2696 dans les solutions techniques

  1. What is the TMOV34S481MPX2696?

    • The TMOV34S481MPX2696 is a type of metal oxide varistor (MOV) that provides overvoltage protection in electrical circuits.

  2. What are the key features of TMOV34S481MPX2696?

    • The TMOV34S481MPX2696 features a high surge current capability, low leakage current, and fast response time to protect against transient voltage events.

  3. How does TMOV34S481MPX2696 provide overvoltage protection?

    • The TMOV34S481MPX2696 clamps excessive voltage levels by diverting surge currents away from sensitive components, thus safeguarding the circuit.

  4. What are the typical applications for TMOV34S481MPX2696?

    • Typical applications include power supplies, industrial equipment, telecommunications systems, and other electronic devices requiring overvoltage protection.

  5. What is the maximum energy absorption capability of TMOV34S481MPX2696?

    • The TMOV34S481MPX2696 has a high energy absorption rating, making it suitable for handling large transient energy events.

  6. How does TMOV34S481MPX2696 compare to other MOVs in terms of performance?

    • TMOV34S481MPX2696 offers superior surge handling capabilities and reliability compared to standard MOVs, making it ideal for demanding applications.

  7. Can TMOV34S481MPX2696 be used in outdoor environments?

    • Yes, TMOV34S481MPX2696 is designed to withstand outdoor conditions and is suitable for use in outdoor electrical enclosures.

  8. What is the operating temperature range of TMOV34S481MPX2696?

    • The TMOV34S481MPX2696 operates within a wide temperature range, making it suitable for various environmental conditions.

  9. Does TMOV34S481MPX2696 require any additional protective components in a circuit?

    • TMOV34S481MPX2696 is self-protecting and does not require additional protective components when properly applied in a circuit.

  10. Are there any special considerations for integrating TMOV34S481MPX2696 into a technical solution?

    • It is important to ensure proper mounting and electrical connections, as well as to follow manufacturer guidelines for optimal performance and reliability.