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MOV-07D181K
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MOV-07D181K

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: 180V
  • Peak Current: 4500A
  • Energy Absorption: 110J
  • Operating Temperature Range: -40°C to +85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The MOV-07D181K has a radial leaded package with two leads for easy through-hole mounting. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Provides protection against voltage transients and surges
  • Fast response time to clamp transient voltages
  • High energy absorption capability

Advantages and Disadvantages

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

Disadvantages: - Limited lifespan under repeated high-energy surges - Susceptible to degradation over time

Working Principles

The MOV-07D181K operates based on the metal oxide varistor (MOV) principle, where it utilizes a non-linear voltage-dependent resistance to absorb and dissipate transient energy caused by voltage spikes.

Detailed Application Field Plans

The MOV-07D181K 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-07D201K: 200V voltage rating, 5000A peak current, 130J energy absorption
  • MOV-07D221K: 220V voltage rating, 4800A peak current, 150J energy absorption
  • MOV-07D241K: 240V voltage rating, 4600A peak current, 170J energy absorption

This completes the entry for MOV-07D181K, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem MOV-07D181K w rozwiązaniach technicznych

  1. What is MOV-07D181K?

    • MOV-07D181K is a metal oxide varistor (MOV) that is commonly used as a voltage protection component in electronic circuits.

  2. What is the maximum voltage rating of MOV-07D181K?

    • The maximum voltage rating of MOV-07D181K is 180V.

  3. What is the typical application of MOV-07D181K?

    • MOV-07D181K is typically used to protect sensitive electronic devices from voltage spikes and surges in applications such as power supplies, industrial equipment, and consumer electronics.

  4. How does MOV-07D181K provide protection?

    • MOV-07D181K acts as a voltage-dependent resistor, conducting current when the voltage exceeds its threshold, thereby diverting excess energy away from the protected circuit.

  5. What are the key specifications of MOV-07D181K?

    • The key specifications include a maximum energy absorption capability, response time, and clamping voltage under surge conditions.

  6. Can MOV-07D181K be used in both AC and DC circuits?

    • Yes, MOV-07D181K can be used in both AC and DC circuits to protect against overvoltage events.

  7. Is it necessary to use a fuse in conjunction with MOV-07D181K?

    • It is recommended to use a fuse in series with MOV-07D181K to provide additional protection in case of sustained overvoltage conditions.

  8. What are the potential failure modes of MOV-07D181K?

    • MOV-07D181K can degrade over time due to repeated exposure to voltage transients, and may fail short-circuit or open-circuit if subjected to excessive energy.

  9. Are there any temperature limitations for using MOV-07D181K?

    • MOV-07D181K has specified operating and storage temperature ranges, and its performance may be affected outside of these limits.

  10. How should MOV-07D181K be mounted on a PCB?

    • MOV-07D181K should be securely soldered to the PCB using appropriate thermal management techniques to ensure reliable operation.

These questions and answers cover various aspects related to the application and usage of MOV-07D181K in technical solutions.