Bourns Inc.
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MOV-20D680K
צפה בפרטים DataSheets

MOV-20D680K

Product Overview

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

Specifications

  • Voltage Rating: 20V
  • Peak Current: 6.5kA
  • Energy Absorption: 68J
  • Operating Temperature Range: -40°C to +85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The MOV-20D680K has a radial lead package with two leads for easy mounting on a circuit board or in a housing.

Functional Features

  • Provides protection against voltage surges and transients
  • Fast response time to divert excess energy away from sensitive components
  • Reliable performance under varying environmental conditions

Advantages and Disadvantages

Advantages: - High energy absorption capacity - Fast response time - Wide operating temperature range

Disadvantages: - Limited to specific voltage ratings - Requires periodic testing for continued effectiveness

Working Principles

The MOV-20D680K operates based on the metal oxide varistor principle, where it exhibits a high resistance at normal operating voltage but rapidly changes to a low resistance state when subjected to a transient overvoltage condition. This allows it to shunt excess energy and protect downstream electronic components.

Detailed Application Field Plans

The MOV-20D680K is commonly used in various electronic devices and systems to safeguard against voltage spikes and surges. It finds applications in power supplies, telecommunications equipment, industrial machinery, and consumer electronics.

Detailed and Complete Alternative Models

  • MOV-14D180K: 14V voltage rating, 18kA peak current, 180J energy absorption
  • MOV-25D820K: 25V voltage rating, 8.2kA peak current, 82J energy absorption
  • MOV-30D431K: 30V voltage rating, 4.3kA peak current, 431J energy absorption

In conclusion, the MOV-20D680K is a vital component in surge protection, offering high energy absorption and fast response time. Its application spans across various industries, providing reliable protection against voltage transients and surges.

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של MOV-20D680K בפתרונות טכניים

  1. What is the voltage rating of MOV-20D680K?

    • The voltage rating of MOV-20D680K is 680V.

  2. What is the maximum energy absorption capability of MOV-20D680K?

    • MOV-20D680K has a maximum energy absorption capability of 20J.

  3. What are the typical applications for MOV-20D680K?

    • MOV-20D680K is commonly used in surge protection devices, power supplies, and electronic equipment to protect against voltage spikes and surges.

  4. What is the response time of MOV-20D680K?

    • The response time of MOV-20D680K is typically very fast, responding to transient voltage surges within nanoseconds.

  5. How does MOV-20D680K compare to other varistors in terms of performance?

    • MOV-20D680K offers high energy absorption capability and fast response time, making it suitable for demanding surge protection applications.

  6. Can MOV-20D680K be used in both AC and DC circuits?

    • Yes, MOV-20D680K can be used in both AC and DC circuits for surge protection.

  7. What is the temperature range for operation of MOV-20D680K?

    • MOV-20D680K is designed to operate within a temperature range of -40°C to 85°C.

  8. Is MOV-20D680K RoHS compliant?

    • Yes, MOV-20D680K is RoHS compliant, meeting environmental standards.

  9. What is the expected lifespan of MOV-20D680K in typical applications?

    • MOV-20D680K has a long lifespan when operated within its specified parameters, providing reliable surge protection over an extended period.

  10. Are there any specific mounting or handling considerations for MOV-20D680K?

    • It is important to follow the manufacturer's guidelines for proper mounting and handling to ensure the optimal performance and reliability of MOV-20D680K.