Littelfuse Inc.
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
TMOV20RP460M
Lihat Butiran Helaian data

TMOV20RP460M Encyclopedia Entry

Product Overview

The TMOV20RP460M belongs to the category of surge protective devices (SPDs) and is designed for use in electrical systems to protect against transient voltage surges. Its characteristics include high energy absorption capacity, compact packaging, and a robust design. The product is typically packaged individually and is essential for safeguarding sensitive electronic equipment from voltage spikes.

Specifications

  • Model: TMOV20RP460M
  • Voltage Rating: 460V AC
  • Maximum Continuous Operating Voltage: 320V AC
  • Nominal Discharge Current: 20kA
  • Peak Surge Current: 50kA
  • Operating Temperature Range: -40°C to +85°C
  • Packaging: Individual packaging
  • Quantity: Single unit

Detailed Pin Configuration

The TMOV20RP460M features a standard pin configuration with clearly labeled terminals for easy installation and connection within electrical circuits.

Functional Features

  • Surge Protection: Provides reliable protection against transient voltage surges, ensuring the safety of connected equipment.
  • Fast Response Time: Rapidly responds to voltage spikes, diverting excess energy away from sensitive components.
  • Robust Construction: Built to withstand high-energy transients and harsh operating conditions, ensuring long-term reliability.

Advantages and Disadvantages

Advantages

  • High energy absorption capacity
  • Fast response time
  • Robust design for durability

Disadvantages

  • Limited to specific voltage ratings
  • Requires periodic inspection and maintenance

Working Principles

The TMOV20RP460M utilizes a metal oxide varistor (MOV) technology combined with a thermal disconnect function to absorb and dissipate transient voltage surges. When a surge occurs, the MOV component rapidly conducts excess energy to protect downstream equipment, while the thermal disconnect feature provides additional safety by disconnecting the device in case of prolonged overvoltage conditions.

Detailed Application Field Plans

The TMOV20RP460M is suitable for a wide range of applications, including: - Industrial control systems - Telecommunication infrastructure - Power distribution panels - Renewable energy systems - Commercial and residential electrical installations

Detailed and Complete Alternative Models

  1. TMOV25RP480E
    • Voltage Rating: 480V AC
    • Nominal Discharge Current: 25kA
    • Peak Surge Current: 60kA
  2. TMOV30RP500M
    • Voltage Rating: 500V AC
    • Nominal Discharge Current: 30kA
    • Peak Surge Current: 70kA
  3. TMOV35RP520G
    • Voltage Rating: 520V AC
    • Nominal Discharge Current: 35kA
    • Peak Surge Current: 80kA

In conclusion, the TMOV20RP460M is a reliable surge protective device with high energy absorption capacity and fast response time, making it an essential component for protecting sensitive electronic equipment in various applications.

Word Count: 411

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TMOV20RP460M dalam penyelesaian teknikal

  1. What is the TMOV20RP460M?

    • The TMOV20RP460M is a type of metal oxide varistor (MOV) that provides overvoltage protection in electrical circuits.

  2. What are the key features of TMOV20RP460M?

    • The TMOV20RP460M features a 460VAC/615VDC voltage rating, a 20mm disc size, and a robust construction for reliable overvoltage protection.

  3. How does TMOV20RP460M protect electrical circuits?

    • TMOV20RP460M protects electrical circuits by clamping excessive voltage levels and diverting surge currents away from sensitive components, thus preventing damage.

  4. In what applications can TMOV20RP460M be used?

    • TMOV20RP460M is commonly used in power supplies, industrial equipment, lighting systems, and other electronic devices to safeguard against transient voltage events.

  5. What are the advantages of using TMOV20RP460M in technical solutions?

    • The TMOV20RP460M offers high energy absorption capability, fast response time, and long-term reliability, making it an effective solution for overvoltage protection.

  6. How should TMOV20RP460M be installed in a circuit?

    • TMOV20RP460M should be connected in parallel with the load, ensuring that it can effectively shunt excess voltage when necessary.

  7. What are the temperature specifications of TMOV20RP460M?

    • TMOV20RP460M is designed to operate within a wide temperature range, typically from -40°C to 85°C, ensuring performance in various environmental conditions.

  8. Can TMOV20RP460M be used in outdoor applications?

    • Yes, TMOV20RP460M is suitable for outdoor applications due to its robust construction and ability to withstand harsh environmental conditions.

  9. Are there any specific safety considerations when using TMOV20RP460M?

    • It's important to ensure that TMOV20RP460M is properly rated for the application's voltage requirements and that adequate insulation and grounding measures are in place.

  10. Where can I find more detailed technical information about TMOV20RP460M?

    • Detailed technical information about TMOV20RP460M can be found in the product datasheet provided by the manufacturer or through their official website.