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MOV-14D820K
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MOV-14D820K

Product Overview

Category

The MOV-14D820K belongs to the category of electronic components, specifically metal oxide varistors (MOVs).

Use

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

Characteristics

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

Package

The MOV-14D820K is typically available in a disc-shaped package with leads for easy integration into circuit boards.

Essence

The essence of the MOV-14D820K 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: 820V
  • Peak Current Rating: 10kA
  • Maximum Energy Dissipation: 360J
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The MOV-14D820K typically has two leads for connection to the circuit. The pin configuration is as follows: 1. Lead 1: Connected to the positive terminal of the circuit 2. Lead 2: Connected to the ground or negative terminal of the circuit

Functional Features

  • Surge protection against overvoltage events
  • Rapid clamping of transient voltage spikes
  • Low leakage current during normal operation

Advantages

  • Effective protection of sensitive electronic components
  • Fast response to transient voltage events
  • Wide operating temperature range

Disadvantages

  • Limited lifespan after repeated surge events
  • Susceptibility to thermal aging effects

Working Principles

The MOV-14D820K operates based on the principle of nonlinear voltage-dependent resistance. When subjected to a voltage surge, the MOV conducts current, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The MOV-14D820K is widely used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the MOV-14D820K include: - MOV-14D471K - MOV-14D561K - MOV-14D681K

In conclusion, the MOV-14D820K serves as a crucial component in safeguarding electronic circuits from voltage surges and transients, offering reliable surge protection and fast response characteristics. Its wide range of applications and availability of alternative models make it a versatile choice for circuit protection needs.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MOV-14D820K en soluciones técnicas

  1. What is the MOV-14D820K?

    • The MOV-14D820K is a metal oxide varistor (MOV) component used for surge protection in electrical circuits.

  2. What is the maximum voltage rating of the MOV-14D820K?

    • The maximum voltage rating of the MOV-14D820K is 820V.

  3. What is the typical application of the MOV-14D820K?

    • The MOV-14D820K is commonly used in power supplies, industrial equipment, and electronic devices to protect against voltage surges and transients.

  4. How does the MOV-14D820K provide surge protection?

    • The MOV-14D820K clamps excessive voltage by diverting the surge current away from sensitive components, thereby protecting the circuit.

  5. What are the key specifications of the MOV-14D820K?

    • The MOV-14D820K has a maximum energy absorption capacity, response time, and peak current capability that are important specifications to consider.

  6. Can the MOV-14D820K be used in both AC and DC circuits?

    • Yes, the MOV-14D820K can be used in both AC and DC circuits for surge protection.

  7. What are the typical failure modes of the MOV-14D820K?

    • The MOV-14D820K can fail due to prolonged exposure to overvoltage conditions or excessive current surges, leading to degradation or catastrophic failure.

  8. Are there any temperature limitations for the MOV-14D820K?

    • The MOV-14D820K has specified operating and storage temperature ranges that should be adhered to for optimal performance and longevity.

  9. How should the MOV-14D820K be connected in a circuit?

    • The MOV-14D820K should be connected in parallel with the load or equipment to be protected, ensuring that it can shunt excess voltage when necessary.

  10. What are some best practices for integrating the MOV-14D820K into a technical solution?

    • It's important to consider proper thermal management, appropriate voltage derating, and compliance with safety standards when integrating the MOV-14D820K into a technical solution.