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ROV20E241K-2
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ROV20E241K-2

Product Overview

Category

The ROV20E241K-2 belongs to the category of electronic components, specifically a varistor.

Use

It is used as a voltage-dependent resistor to protect circuits from excessive transient voltage.

Characteristics

  • Voltage-dependent nonlinear resistor
  • Protects against overvoltage conditions
  • Fast response time
  • High energy absorption capability

Package

The ROV20E241K-2 is typically available in a disc-shaped package with leads for through-hole mounting.

Essence

Essentially, the ROV20E241K-2 serves as a protective component in electronic circuits, safeguarding them from voltage surges.

Packaging/Quantity

It is commonly packaged in reels or trays and is available in varying quantities depending on the supplier.

Specifications

  • Voltage Rating: 240V
  • Peak Current: 20A
  • Energy Absorption: 360J
  • Operating Temperature Range: -40°C to 85°C
  • Tolerance: ±10%

Detailed Pin Configuration

The ROV20E241K-2 has two leads for connection to the circuit. The pin configuration is as follows: 1. Lead 1: Connected to one end of the varistor element 2. Lead 2: Connected to the other end of the varistor element

Functional Features

  • Provides protection against voltage transients
  • Rapid response to overvoltage events
  • Does not conduct under normal operating conditions
  • Can handle multiple surge events

Advantages

  • Effective protection against voltage spikes
  • Fast reaction time
  • Wide operating temperature range
  • High energy absorption capacity

Disadvantages

  • Limited lifespan after repeated surge events
  • Requires replacement after significant overvoltage occurrences

Working Principles

The ROV20E241K-2 operates based on the principle of voltage-dependent resistance. When the voltage across the varistor exceeds its threshold, it conducts current and diverts the excess energy away from the protected circuit.

Detailed Application Field Plans

The ROV20E241K-2 is widely used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the ROV20E241K-2 include: - MOV20D241K - V250LA20A - S20K241

In conclusion, the ROV20E241K-2 is a vital component in electronic circuit protection, offering efficient defense against transient voltage events. Its fast response time and high energy absorption make it an essential part of many electronic systems.

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技術ソリューションにおける ROV20E241K-2 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the ROV20E241K-2?

    • The ROV20E241K-2 is a specific model of varistor, which is an electronic component used to protect circuits from overvoltage conditions.

  2. What are the typical applications of the ROV20E241K-2?

    • The ROV20E241K-2 is commonly used in power supplies, industrial equipment, and automotive electronics to protect against voltage spikes and surges.

  3. What is the maximum voltage rating of the ROV20E241K-2?

    • The ROV20E241K-2 has a maximum voltage rating of 240V, making it suitable for protecting low to medium voltage circuits.

  4. How does the ROV20E241K-2 function in a circuit?

    • The ROV20E241K-2 acts as a voltage-dependent resistor, conducting current when the voltage exceeds its threshold, thereby diverting excess energy away from sensitive components.

  5. Is the ROV20E241K-2 suitable for use in outdoor environments?

    • Yes, the ROV20E241K-2 is designed to withstand outdoor conditions and is often used in outdoor electrical and electronic systems.

  6. Can the ROV20E241K-2 be used in AC and DC circuits?

    • Yes, the ROV20E241K-2 is suitable for use in both AC and DC circuits, providing protection against overvoltage events in various applications.

  7. What is the response time of the ROV20E241K-2 to voltage surges?

    • The ROV20E241K-2 has a fast response time, typically reacting to overvoltage events within nanoseconds to protect the connected circuitry.

  8. Are there any specific mounting or installation requirements for the ROV20E241K-2?

    • The ROV20E241K-2 can be mounted directly on a circuit board or within a protective enclosure, following standard electronic component mounting practices.

  9. Does the ROV20E241K-2 require any additional circuitry for proper operation?

    • No, the ROV20E241K-2 is a standalone component and does not require additional circuitry for basic overvoltage protection.

  10. What are the potential failure modes of the ROV20E241K-2?

    • The ROV20E241K-2 may fail due to prolonged exposure to high voltage conditions or excessive current surges, necessitating periodic inspection and replacement in critical applications.