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ROV10H391K-S-2
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ROV10H391K-S-2

Product Overview

Category

The ROV10H391K-S-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 surges.

Characteristics

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

Package

The ROV10H391K-S-2 is typically available in a disc-shaped package with leads for easy integration into circuit boards.

Essence

The essence of the ROV10H391K-S-2 lies in its ability to safeguard electronic circuits from voltage spikes and surges.

Packaging/Quantity

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

Specifications

  • Maximum Allowable Voltage: 390V
  • Energy (10/1000μs): 1.0J
  • Peak Current (8/20μs): 2500A
  • Operating Temperature Range: -40°C to +85°C
  • Varistor Voltage: 320V to 360V

Detailed Pin Configuration

The ROV10H391K-S-2 typically has two leads for connection to the circuit board. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

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

  • Effectively protects sensitive electronic components
  • Fast reaction time to voltage spikes
  • Wide operating temperature range
  • High energy absorption capability

Disadvantages

  • Limited lifespan after repeated surge events
  • Requires replacement after significant surges

Working Principles

The varistor material within the ROV10H391K-S-2 exhibits a highly nonlinear current-voltage characteristic, allowing it to act as a voltage-dependent switch. Under normal operating conditions, it remains non-conductive. However, when the voltage exceeds a certain threshold, the varistor rapidly switches to a highly conductive state, diverting the excess current away from the protected circuit.

Detailed Application Field Plans

The ROV10H391K-S-2 is commonly used in various electronic applications, including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the ROV10H391K-S-2 include: - ROV10H391K-2 - ROV10H391K-S - ROV10H391K - ROV10H391K-2S

In conclusion, the ROV10H391K-S-2 varistor plays a crucial role in protecting electronic circuits from voltage surges, offering a balance of performance, reliability, and cost-effectiveness.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق ROV10H391K-S-2 في الحلول التقنية

  1. What is the ROV10H391K-S-2 used for?

    • The ROV10H391K-S-2 is a high-voltage metal oxide varistor (MOV) designed to protect electrical and electronic circuits from overvoltage transients.

  2. What is the maximum voltage rating of the ROV10H391K-S-2?

    • The maximum voltage rating of the ROV10H391K-S-2 is 390V.

  3. What are the typical applications of the ROV10H391K-S-2?

    • Typical applications include surge protection in power supplies, AC line protection, industrial equipment, and telecommunications equipment.

  4. What is the energy absorption capability of the ROV10H391K-S-2?

    • The ROV10H391K-S-2 has a high energy absorption capability, making it suitable for protecting sensitive electronic components from transient voltage spikes.

  5. Is the ROV10H391K-S-2 suitable for outdoor use?

    • Yes, the ROV10H391K-S-2 is designed for both indoor and outdoor use, providing reliable surge protection in various environments.

  6. What is the response time of the ROV10H391K-S-2?

    • The ROV10H391K-S-2 has a fast response time, clamping transient voltages to safe levels within nanoseconds.

  7. Can the ROV10H391K-S-2 be used in high-temperature environments?

    • Yes, the ROV10H391K-S-2 is designed to operate in high-temperature environments, making it suitable for a wide range of industrial applications.

  8. Does the ROV10H391K-S-2 require any additional protective measures?

    • The ROV10H391K-S-2 is a standalone surge protection device and does not require additional protective measures when properly installed and used within its specified parameters.

  9. What are the mounting options for the ROV10H391K-S-2?

    • The ROV10H391K-S-2 can be mounted on printed circuit boards or integrated into custom-designed surge protection solutions.

  10. Is the ROV10H391K-S-2 compliant with industry standards?

    • Yes, the ROV10H391K-S-2 complies with relevant industry standards for surge protection devices, ensuring its reliability and performance in technical solutions.