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MOV-20D390KTR
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MOV-20D390KTR

Product Overview

Category: Electronic Component
Use: Surge Protection
Characteristics: High energy absorption, fast response time
Package: Radial
Essence: Metal Oxide Varistor (MOV)
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Voltage Rating: 20V
  • Peak Current: 300A
  • Energy Absorption: 390J
  • Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The MOV-20D390KTR has a radial leaded package with two leads.

Functional Features

  • Provides protection against voltage surges and transients
  • Fast response time for rapid clamping of transient voltages
  • High energy absorption capability

Advantages and Disadvantages

Advantages: - Effective surge protection - Fast response time - High energy absorption capacity

Disadvantages: - Limited lifespan after repeated surges - Susceptible to degradation over time

Working Principles

The MOV-20D390KTR operates based on the metal oxide varistor principle, where it exhibits a high resistance at normal operating voltage but rapidly switches to a low resistance state when subjected to transient voltage spikes, diverting the excess energy away from sensitive electronic components.

Detailed Application Field Plans

The MOV-20D390KTR is commonly used in various electronic devices and systems requiring surge protection, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • MOV-14D391K: Similar characteristics with a slightly higher voltage rating
  • MOV-07D221K: Lower voltage rating with comparable energy absorption

In conclusion, the MOV-20D390KTR is a vital component in safeguarding electronic equipment from voltage surges and transients, offering fast response times and high energy absorption. While it has limitations such as a finite lifespan and susceptibility to degradation, its effectiveness in surge protection makes it an essential component in various electronic applications.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MOV-20D390KTR v technických řešeních

  1. What is the voltage rating of MOV-20D390KTR?

    • The voltage rating of MOV-20D390KTR is 390V.

  2. What is the maximum energy absorption capability of MOV-20D390KTR?

    • MOV-20D390KTR has a maximum energy absorption capability of 20J.

  3. What are the typical applications for MOV-20D390KTR?

    • MOV-20D390KTR is commonly used in surge protection devices, power supplies, and industrial equipment to protect against voltage spikes and surges.

  4. What is the response time of MOV-20D390KTR?

    • The response time of MOV-20D390KTR is typically less than 25 nanoseconds.

  5. Can MOV-20D390KTR be used in outdoor applications?

    • Yes, MOV-20D390KTR is suitable for outdoor applications as it is designed to withstand environmental conditions.

  6. What is the operating temperature range of MOV-20D390KTR?

    • MOV-20D390KTR has an operating temperature range of -40°C to 85°C.

  7. Is MOV-20D390KTR RoHS compliant?

    • Yes, MOV-20D390KTR is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the lifespan of MOV-20D390KTR?

    • MOV-20D390KTR has a long lifespan when operated within its specified parameters, typically several years.

  9. Can MOV-20D390KTR be used in high-frequency applications?

    • Yes, MOV-20D390KTR can be used in high-frequency applications due to its fast response time and low insertion loss.

  10. Does MOV-20D390KTR require any special mounting considerations?

    • MOV-20D390KTR should be mounted securely to minimize mechanical stress and ensure proper electrical connections for optimal performance.