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MOV-20D681KTR
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MOV-20D681KTR

Product Overview

Category

The MOV-20D681KTR 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-20D681KTR is typically available in a disc-shaped package with leads for easy installation on circuit boards.

Essence

The essence of the MOV-20D681KTR 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

  • Voltage Rating: 680V
  • Peak Current: 20kA
  • Operating Temperature Range: -40°C to 85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The MOV-20D681KTR has two leads, typically denoted as the anode and cathode. The pin configuration may vary slightly based on the manufacturer's specifications.

Functional Features

  • Surge Protection: Provides reliable protection against voltage surges and transients.
  • Fast Response: Reacts quickly to sudden voltage spikes, safeguarding connected equipment.

Advantages

  • Effective surge protection
  • Wide operating temperature range
  • Compact and easy to install

Disadvantages

  • Limited lifespan after repeated surges
  • May degrade over time with exposure to high energy events

Working Principles

Metal Oxide Varistors like the MOV-20D681KTR work by utilizing a non-linear voltage-dependent resistance to absorb excess energy during transient voltage events. When the voltage exceeds a certain threshold, the varistor conducts current and dissipates the energy harmlessly.

Detailed Application Field Plans

The MOV-20D681KTR is commonly used in various electronic and electrical systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • MOV-14D681K: Similar voltage rating and peak current, suitable for compact designs.
  • MOV-07D681K: Lower voltage rating, ideal for low-power applications.

In conclusion, the MOV-20D681KTR is a crucial component for protecting electronic devices from voltage surges and transients. Its high energy absorption capacity, fast response time, and wide operating voltage range make it a valuable asset in various applications. However, users should be mindful of its limitations, such as a limited lifespan after repeated surges. Understanding its working principles and considering alternative models can help optimize its use in different scenarios.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MOV-20D681KTR v technických řešeních

  1. What is the MOV-20D681KTR used for?

    • The MOV-20D681KTR is a metal oxide varistor (MOV) that is commonly used to protect electronic circuits from overvoltage surges.

  2. What is the maximum voltage rating of the MOV-20D681KTR?

    • The MOV-20D681KTR has a maximum voltage rating of 130V AC and 175V DC.

  3. What is the maximum energy absorption capability of the MOV-20D681KTR?

    • The MOV-20D681KTR can absorb up to 360J of energy during a surge event.

  4. How does the MOV-20D681KTR provide overvoltage protection?

    • The MOV-20D681KTR conducts current when subjected to overvoltage, diverting the excess energy away from the protected circuit.

  5. What are the typical applications of the MOV-20D681KTR?

    • The MOV-20D681KTR is commonly used in power supplies, industrial equipment, and consumer electronics to protect against transient voltage spikes.

  6. What is the response time of the MOV-20D681KTR?

    • The response time of the MOV-20D681KTR is typically in the nanosecond range, providing rapid protection against voltage surges.

  7. Is the MOV-20D681KTR suitable for outdoor use?

    • Yes, the MOV-20D681KTR is designed to withstand outdoor environments and is suitable for outdoor applications.

  8. Can the MOV-20D681KTR be used in high-temperature environments?

    • Yes, the MOV-20D681KTR is designed to operate within a wide temperature range, making it suitable for high-temperature environments.

  9. What are the mounting options for the MOV-20D681KTR?

    • The MOV-20D681KTR is available in various package types, including through-hole and surface mount options for easy integration into different circuit designs.

  10. Are there any special handling considerations for the MOV-20D681KTR?

    • It is important to follow proper ESD (electrostatic discharge) precautions when handling the MOV-20D681KTR to prevent damage to the component.