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MOV-20D751K
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MOV-20D751K

Product Overview

Category

The MOV-20D751K belongs to the category of Metal Oxide Varistors (MOVs).

Use

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

Characteristics

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

Package

The MOV-20D751K is typically available in a disc-shaped package.

Essence

The essence of the MOV-20D751K lies in its ability to protect sensitive electronic components from voltage surges.

Packaging/Quantity

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

Specifications

  • Maximum Allowable Voltage: 750V
  • Energy Absorption Capacity: 20J
  • Peak Current Capability: 6kA
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The MOV-20D751K typically has two leads for connection in a circuit. The pin configuration may vary based on the manufacturer's specifications.

Functional Features

  • Voltage clamping during transient overvoltage conditions
  • Dissipation of excess energy as heat
  • Rapid response to voltage spikes

Advantages

  • Effective protection against voltage surges
  • Wide operating temperature range
  • Compact and versatile design

Disadvantages

  • Limited lifespan after repeated exposure to surges
  • Susceptibility to degradation over time

Working Principles

When subjected to a voltage surge, the MOV-20D751K conducts current, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit and prevent damage to sensitive components.

Detailed Application Field Plans

The MOV-20D751K finds application in various fields, including: - Power distribution systems - Telecommunications equipment - Industrial machinery - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the MOV-20D751K include: - MOV-14D751K - MOV-20D681K - MOV-10D821K

In conclusion, the MOV-20D751K is a crucial component in safeguarding electronic circuits from voltage surges, offering reliable protection and efficient energy dissipation. Its wide range of applications and availability of alternative models make it a versatile choice for surge protection needs.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MOV-20D751K in technische oplossingen

Sure, here are 10 common questions and answers related to the application of MOV-20D751K in technical solutions:

  1. What is MOV-20D751K?

    • MOV-20D751K is a metal oxide varistor (MOV) with a voltage rating of 750V.

  2. What is the purpose of MOV-20D751K in a circuit?

    • MOV-20D751K is used to protect electronic devices and circuits from overvoltage surges by diverting excessive current away from sensitive components.

  3. How does MOV-20D751K work?

    • When the voltage across MOV-20D751K exceeds its threshold, it conducts current and clamps the voltage to a safe level, protecting the circuit.

  4. Where is MOV-20D751K commonly used?

    • MOV-20D751K is commonly used in power supplies, industrial equipment, telecommunications systems, and consumer electronics to provide surge protection.

  5. What are the key specifications of MOV-20D751K?

    • The key specifications include a maximum voltage of 750V, a maximum peak current of 6500A, and a response time of less than 25 nanoseconds.

  6. How should MOV-20D751K be connected in a circuit?

    • MOV-20D751K should be connected in parallel with the load or equipment to be protected, ensuring that it can shunt excess voltage when necessary.

  7. What are the operating temperature and humidity ranges for MOV-20D751K?

    • MOV-20D751K typically operates within a temperature range of -40°C to 85°C and a relative humidity range of 0% to 95%.

  8. Can MOV-20D751K degrade over time?

    • Yes, MOV-20D751K can degrade over time due to repeated exposure to overvoltage events, leading to a reduction in its protective capabilities.

  9. Are there any precautions to consider when using MOV-20D751K?

    • It's important to ensure that MOV-20D751K is properly rated for the expected surge conditions and to regularly inspect it for signs of damage or degradation.

  10. What are the alternatives to MOV-20D751K for surge protection?

    • Alternatives to MOV-20D751K include gas discharge tubes, transient voltage suppressors (TVS diodes), and silicon avalanche diodes, each with their own characteristics and applications.

I hope these questions and answers are helpful for your technical solutions involving MOV-20D751K! If you have any more specific questions, feel free to ask.