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MOV-20D561KTR
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MOV-20D561KTR

Product Overview

Category

The MOV-20D561KTR belongs to the category of Metal Oxide Varistors (MOVs).

Use

It is used for surge protection in electronic circuits and devices.

Characteristics

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

Package

The MOV-20D561KTR is typically available in a disc-shaped package.

Essence

The essence of this product lies in its ability to protect electronic equipment from voltage surges and transient overvoltage conditions.

Packaging/Quantity

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

Specifications

  • Voltage Rating: 560V
  • Peak Current: 6kA
  • Maximum Allowable Voltage: 710V
  • Operating Temperature Range: -40°C to 85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The MOV-20D561KTR typically has two leads for connection to the circuit. The pin configuration may vary slightly based on the manufacturer's design, but generally follows a standard layout.

Functional Features

  • Surge Protection: Provides protection against voltage surges and transient overvoltage events.
  • Fast Response: Rapidly clamps excessive voltage to protect downstream components.
  • Reliability: Designed for long-term use and high reliability in surge protection applications.

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited lifespan after repeated surges
  • Susceptible to degradation over time

Working Principles

The MOV-20D561KTR operates based on the principle of nonlinear voltage-dependent resistance. When subjected to a voltage surge, the varistor conducts current, diverting excess energy away from the protected circuit.

Detailed Application Field Plans

The MOV-20D561KTR is commonly used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • MOV-14D561K: Similar voltage rating and peak current, suitable for lower power applications.
  • MOV-25D561K: Higher voltage rating and peak current, suitable for industrial and high-power applications.

In conclusion, the MOV-20D561KTR is a vital component in safeguarding electronic equipment from voltage surges and transient overvoltage conditions. Its fast response time and high energy absorption capacity make it an essential part of surge protection strategies across diverse industries.

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10 domande e risposte comuni relative all'applicazione di MOV-20D561KTR nelle soluzioni tecniche

  1. What is MOV-20D561KTR?

    • MOV-20D561KTR is a metal oxide varistor (MOV) component used for voltage clamping and transient surge protection in electronic circuits.

  2. What are the key specifications of MOV-20D561KTR?

    • The MOV-20D561KTR has a maximum AC voltage of 130V, a maximum DC voltage of 175V, and a peak current of 6500A.

  3. How does MOV-20D561KTR provide surge protection?

    • MOV-20D561KTR operates by shunting excess voltage when a surge occurs, diverting it away from sensitive components and preventing damage.

  4. In what applications can MOV-20D561KTR be used?

    • MOV-20D561KTR is commonly used in power supplies, industrial equipment, consumer electronics, and telecommunications devices for surge protection.

  5. What are the typical failure modes of MOV-20D561KTR?

    • MOV-20D561KTR can fail due to prolonged exposure to overvoltage conditions, leading to degradation or catastrophic failure.

  6. How should MOV-20D561KTR be integrated into a circuit?

    • MOV-20D561KTR should be placed in parallel with the circuit being protected, ensuring that it can quickly respond to transient surges.

  7. What are the temperature considerations for MOV-20D561KTR?

    • MOV-20D561KTR has an operating temperature range of -40°C to 85°C, making it suitable for a wide range of environments.

  8. Are there any reliability tests for MOV-20D561KTR?

    • Yes, MOV-20D561KTR undergoes various reliability tests such as thermal cycling, humidity testing, and high-current pulse testing to ensure its performance under different conditions.

  9. Can MOV-20D561KTR be used for outdoor applications?

    • Yes, MOV-20D561KTR is designed to withstand outdoor conditions and is suitable for outdoor applications requiring surge protection.

  10. What are the potential alternatives to MOV-20D561KTR?

    • Alternatives to MOV-20D561KTR include other types of varistors, transient voltage suppressors (TVS), and gas discharge tubes, depending on specific application requirements.