Bourns Inc.
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
MOV-14D121K
Zobrazit detail DataSheets

MOV-14D121K

Product Overview

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

Specifications

  • Voltage Rating: 120V
  • Peak Current: 10kA
  • Energy Absorption: 360J
  • Operating Temperature: -40°C to +85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The MOV-14D121K has a radial leaded package with two leads.

Functional Features

  • Provides protection against transient voltage surges
  • Fast response time for rapid clamping of overvoltage events
  • High energy absorption capability

Advantages and Disadvantages

Advantages: - Effective surge protection - Fast response time - Wide operating temperature range

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

Working Principles

The MOV-14D121K 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 overvoltage conditions, thereby diverting excess current away from sensitive electronic components.

Detailed Application Field Plans

The MOV-14D121K is commonly used in various electronic devices and systems requiring surge protection, including power supplies, telecommunications equipment, industrial controls, and consumer electronics. It is particularly suitable for applications where reliable protection against transient voltage surges is essential.

Detailed and Complete Alternative Models

  • MOV-07D121K: Lower voltage rating (75V), suitable for lower voltage applications
  • MOV-20D121K: Higher voltage rating (150V), suitable for higher voltage applications
  • MOV-14D201K: Higher energy absorption (530J), suitable for more demanding surge protection requirements

This completes the entry for MOV-14D121K, providing comprehensive information about its category, use, characteristics, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MOV-14D121K v technických řešeních

  1. What is MOV-14D121K?

    • MOV-14D121K is a metal oxide varistor (MOV) component used for surge protection in electrical and electronic circuits.

  2. What are the key features of MOV-14D121K?

    • MOV-14D121K features a 14mm disc size, 120VAC voltage rating, and 10kA maximum surge current capability.

  3. How does MOV-14D121K provide surge protection?

    • MOV-14D121K clamps excessive voltage by diverting surge currents away from sensitive components, thereby protecting them from damage.

  4. Where can MOV-14D121K be used in technical solutions?

    • MOV-14D121K is commonly used in power supplies, industrial equipment, consumer electronics, and telecommunications systems to protect against voltage surges.

  5. What are the typical applications of MOV-14D121K?

    • Typical applications include surge protectors, voltage regulators, UPS systems, and electronic equipment with sensitive components.

  6. What are the precautions when using MOV-14D121K?

    • Precautions include ensuring proper grounding, selecting the appropriate voltage rating, and considering the response time of the MOV in surge events.

  7. How long does MOV-14D121K last in service?

    • The lifespan of MOV-14D121K depends on the severity and frequency of surge events, but it typically provides reliable protection for several years.

  8. Can MOV-14D121K be used in outdoor applications?

    • Yes, MOV-14D121K can be used in outdoor applications, but it should be housed in a suitable enclosure to protect it from environmental factors.

  9. What are the alternatives to MOV-14D121K for surge protection?

    • Alternatives include gas discharge tubes, transient voltage suppressors (TVS), and silicon avalanche diodes (SAD) depending on specific application requirements.

  10. How can MOV-14D121K be tested for functionality?

    • MOV-14D121K can be tested using surge generators or multimeters to verify its clamping voltage and surge current handling capabilities.