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MOV-10D621K
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MOV-10D621K

Product Overview

Category

The MOV-10D621K 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-10D621K is typically available in a disc-shaped package with leads for easy installation on circuit boards.

Essence

The essence of MOV-10D621K lies in its ability to protect electronic equipment from voltage surges and transient overvoltage conditions.

Packaging/Quantity

The MOV-10D621K is commonly packaged in reels or trays, and the quantity per package varies based on the manufacturer's specifications.

Specifications

  • Voltage Rating: 620V
  • Peak Current: 100A
  • Energy Absorption: 360J
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The MOV-10D621K typically has two leads for connection to the circuit. The pin configuration may vary slightly based on the manufacturer, but the standard configuration includes one lead for each terminal.

Functional Features

  • Surge Protection: MOV-10D621K provides effective surge protection by clamping excessive voltage levels.
  • Fast Response: It offers a rapid response to transient overvoltage events, safeguarding connected equipment.

Advantages

  • High energy absorption capacity ensures reliable protection against voltage spikes.
  • Wide operating voltage range makes it suitable for various applications.
  • Fast response time minimizes the risk of damage to sensitive electronics.

Disadvantages

  • Limited lifespan: MOVs degrade over time with repeated exposure to surges.
  • Susceptible to thermal runaway under extreme conditions.

Working Principles

MOV-10D621K operates based on the principle of nonlinear voltage-dependent resistance. When subjected to overvoltage conditions, the varistor's resistance decreases sharply, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The MOV-10D621K finds extensive use in the following application fields: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: MOV-14D561K

    • Voltage Rating: 560V
    • Peak Current: 150A
    • Energy Absorption: 400J

  • Alternative Model 2: MOV-20D681K

    • Voltage Rating: 680V
    • Peak Current: 120A
    • Energy Absorption: 450J

  • Alternative Model 3: MOV-7D391K

    • Voltage Rating: 390V
    • Peak Current: 80A
    • Energy Absorption: 300J

In conclusion, the MOV-10D621K serves as a crucial component in protecting electronic devices from voltage surges and transient overvoltage events. Its high energy absorption capacity, fast response time, and wide operating voltage range make it a valuable asset in various electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de MOV-10D621K dans les solutions techniques

  1. What is MOV-10D621K?

    • MOV-10D621K is a metal oxide varistor (MOV) component used for surge protection in electrical and electronic circuits.

  2. What is the voltage rating of MOV-10D621K?

    • The voltage rating of MOV-10D621K is 620V.

  3. What is the maximum energy absorption capability of MOV-10D621K?

    • MOV-10D621K has a maximum energy absorption capability of 360J.

  4. How does MOV-10D621K provide surge protection?

    • MOV-10D621K conducts current when subjected to high voltage surges, diverting excess energy away from sensitive components.

  5. In what type of applications can MOV-10D621K be used?

    • MOV-10D621K is commonly used in power supplies, industrial equipment, and consumer electronics for surge protection.

  6. What are the typical failure modes of MOV-10D621K?

    • MOV-10D621K can fail due to prolonged exposure to overvoltage conditions or excessive current surges, leading to degradation or catastrophic failure.

  7. How should MOV-10D621K be connected in a circuit?

    • MOV-10D621K should be connected in parallel with the load or equipment to be protected, across the power supply lines.

  8. What are the temperature and humidity considerations for using MOV-10D621K?

    • MOV-10D621K operates within a specified temperature range and is suitable for indoor use in controlled humidity environments.

  9. Can MOV-10D621K be used for outdoor applications?

    • MOV-10D621K can be used in outdoor applications if adequately protected from environmental factors such as moisture and temperature extremes.

  10. Are there any alternatives to MOV-10D621K for surge protection?

    • Yes, other surge protection devices such as gas discharge tubes (GDTs) and transient voltage suppressors (TVS diodes) can be used as alternatives to MOV-10D621K, depending on the specific application requirements.