Littelfuse Inc.
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ROV14H201K-S
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ROV14H201K-S

Introduction

The ROV14H201K-S is a component belonging to the category of varistors, which are electronic devices used to protect circuits from overvoltage conditions. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the ROV14H201K-S.

Basic Information Overview

  • Category: Varistor
  • Use: Overvoltage protection in electronic circuits
  • Characteristics: High energy absorption, fast response time
  • Package: Radial leaded disc
  • Essence: Protects electronic components from voltage surges
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage Rating: 200V
  • Peak Current: 4500A
  • Energy (2ms): 14J
  • Operating Temperature Range: -40°C to +85°C
  • Capacitance: 1000pF

Detailed Pin Configuration

The ROV14H201K-S has a radial leaded disc package with two leads for through-hole mounting.

Functional Features

  • Overvoltage Protection: Safeguards circuits from voltage spikes
  • Fast Response Time: Quickly clamps excessive voltages
  • High Energy Absorption: Can dissipate large amounts of energy

Advantages and Disadvantages

Advantages

  • Effective overvoltage protection
  • Fast response time
  • High energy absorption capacity

Disadvantages

  • Limited to specific voltage ratings
  • Capacitance may affect high-frequency signals

Working Principles

The ROV14H201K-S operates based on the principle of varistor action, where its resistance decreases as the voltage across it increases, effectively diverting excess current away from sensitive components.

Detailed Application Field Plans

The ROV14H201K-S is commonly used in various electronic applications, including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the ROV14H201K-S include: - ROV10H201K: Lower energy absorption, suitable for less demanding applications - ROV20H201K: Higher energy absorption, suitable for more rugged environments

In conclusion, the ROV14H201K-S is a vital component in protecting electronic circuits from overvoltage conditions, offering fast response times and high energy absorption capabilities. Its application spans across various industries, making it an essential part of modern electronic designs.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق ROV14H201K-S في الحلول التقنية

  1. What is the ROV14H201K-S used for?

    • The ROV14H201K-S is a varistor, commonly used for overvoltage protection in electronic circuits.

  2. What are the key specifications of the ROV14H201K-S?

    • The ROV14H201K-S has a maximum AC voltage of 130V, a maximum DC voltage of 175V, and a peak current of 8000A.

  3. How does the ROV14H201K-S provide overvoltage protection?

    • The varistor material in the ROV14H201K-S exhibits a non-linear resistance characteristic, which allows it to conduct excess voltage away from sensitive components, protecting them from damage.

  4. In what type of technical solutions is the ROV14H201K-S commonly used?

    • The ROV14H201K-S is often used in power supplies, industrial equipment, and consumer electronics to safeguard against transient voltage spikes.

  5. What is the operating temperature range of the ROV14H201K-S?

    • The ROV14H201K-S can operate within a temperature range of -40°C to 85°C, making it suitable for various environmental conditions.

  6. Can the ROV14H201K-S be used in automotive applications?

    • Yes, the ROV14H201K-S is suitable for automotive applications, providing protection against voltage surges in vehicle electrical systems.

  7. Is the ROV14H201K-S lead-free and RoHS compliant?

    • Yes, the ROV14H201K-S is lead-free and complies with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the response time of the ROV14H201K-S to an overvoltage event?

    • The response time of the ROV14H201K-S is very fast, typically responding within nanoseconds to divert excessive voltage away from protected components.

  9. Are there any specific mounting or handling considerations for the ROV14H201K-S?

    • The ROV14H201K-S should be mounted securely to minimize mechanical stress, and proper ESD precautions should be followed during handling to prevent damage.

  10. Where can I find detailed application notes for using the ROV14H201K-S in technical solutions?

    • Detailed application notes for the ROV14H201K-S can be found in the product datasheet provided by the manufacturer, offering guidance on its integration into various technical solutions.