Littelfuse Inc.
Bild kan vara representation.
Se specifikationer för produktinformation.
ROV14H681K-2
Visa detalj Datablad

ROV14H681K-2

Product Overview

Category

The ROV14H681K-2 belongs to the category of electronic components, specifically varistors.

Use

It is used as a voltage-dependent resistor to protect circuits against overvoltage conditions.

Characteristics

  • Voltage Rating: The ROV14H681K-2 has a specific voltage rating for which it provides protection.
  • Response Time: It offers a rapid response to transient voltage spikes.
  • Operating Temperature: The varistor can operate within a specified temperature range.
  • Reliability: It provides reliable overvoltage protection for electronic circuits.

Package

The ROV14H681K-2 is typically available in a cylindrical package.

Essence

The essence of the ROV14H681K-2 lies in its ability to safeguard electronic circuits from voltage surges and transients.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Model: ROV14H681K-2
  • Maximum Allowable Voltage:
  • Clamping Voltage:
  • Peak Current Capability:
  • Operating Temperature Range:

Detailed Pin Configuration

The ROV14H681K-2 typically consists of two leads for connection to the circuit. The pin configuration may vary based on the manufacturer's design.

Functional Features

  • Overvoltage Protection: The varistor rapidly conducts when the voltage exceeds a certain threshold, protecting the circuit.
  • Transient Voltage Suppression: It suppresses transient voltage spikes to prevent damage to sensitive components.
  • High Energy Absorption: Capable of absorbing high levels of energy during overvoltage events.

Advantages

  • Effective protection against voltage surges
  • Rapid response time
  • Wide operating temperature range

Disadvantages

  • Limited lifespan after multiple surge events
  • Susceptible to degradation over time

Working Principles

The ROV14H681K-2 operates based on the principle of voltage-dependent resistance. When the voltage across the varistor exceeds a certain level, it rapidly changes its resistance to provide a low-impedance path for the excess voltage, thereby protecting the connected circuit.

Detailed Application Field Plans

The ROV14H681K-2 finds application in various electronic devices and systems, including power supplies, telecommunications equipment, industrial control systems, and consumer electronics. Its primary role is to safeguard these systems from voltage transients and surges.

Detailed and Complete Alternative Models

  • ROV10 Series: Similar varistors with varying voltage ratings
  • MOV-14D Series: Metal Oxide Varistors with comparable characteristics

In conclusion, the ROV14H681K-2 is an essential component in electronic circuit protection, offering effective overvoltage protection and transient suppression. Its wide application and availability of alternative models make it a versatile choice for engineers and designers seeking reliable circuit protection solutions.

[Word Count: 410]

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ROV14H681K-2 i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of ROV14H681K-2 in technical solutions:

  1. What is the ROV14H681K-2 used for?

    • The ROV14H681K-2 is a metal oxide varistor (MOV) designed to protect electrical and electronic circuits from overvoltage transients.

  2. What is the maximum voltage rating of the ROV14H681K-2?

    • The maximum voltage rating of the ROV14H681K-2 is 680V.

  3. What is the energy absorption capability of the ROV14H681K-2?

    • The ROV14H681K-2 can absorb high levels of transient energy, making it suitable for surge protection applications.

  4. Can the ROV14H681K-2 be used in outdoor environments?

    • Yes, the ROV14H681K-2 is suitable for outdoor use and can provide protection against lightning-induced surges.

  5. What are the typical applications of the ROV14H681K-2?

    • The ROV14H681K-2 is commonly used in power supplies, industrial equipment, telecommunications, and other electronic devices requiring surge protection.

  6. Is the ROV14H681K-2 lead-free and RoHS compliant?

    • Yes, the ROV14H681K-2 is lead-free and complies with the Restriction of Hazardous Substances (RoHS) directive.

  7. What is the response time of the ROV14H681K-2?

    • The ROV14H681K-2 has a fast response time, providing rapid clamping of transient voltages to protect sensitive components.

  8. Can the ROV14H681K-2 be used in conjunction with other protective devices?

    • Yes, the ROV14H681K-2 can be used in combination with other protective components to create comprehensive surge protection solutions.

  9. Does the ROV14H681K-2 require any special mounting considerations?

    • The ROV14H681K-2 should be mounted securely to ensure proper heat dissipation and electrical connection.

  10. What is the operating temperature range of the ROV14H681K-2?

    • The ROV14H681K-2 is designed to operate within a wide temperature range, typically from -40°C to 85°C, making it suitable for various environmental conditions.