Littelfuse Inc.
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ROV14E201K-S
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ROV14E201K-S

Product Overview

Category

The ROV14E201K-S belongs to the category of electronic components, specifically a varistor.

Use

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

Characteristics

  • Voltage-dependent resistance
  • Non-linear response to voltage changes
  • High energy absorption capability
  • Fast response time

Package

The ROV14E201K-S is typically available in a disc-shaped package made of metal oxide.

Essence

The essence of the ROV14E201K-S lies in its ability to limit excessive voltage and protect sensitive electronic components.

Packaging/Quantity

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

Specifications

  • Maximum Allowable Voltage: 140V
  • Energy (2ms): 10J
  • Peak Current (8/20μs): 2500A
  • Operating Temperature Range: -40°C to +85°C
  • Capacitance: 1000pF

Detailed Pin Configuration

The ROV14E201K-S typically has two leads for connection to a circuit. The pin configuration may vary slightly based on the manufacturer's specifications.

Functional Features

  • Overvoltage protection
  • Fast response to voltage spikes
  • High energy absorption capacity
  • Stable performance over a wide temperature range

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Wide operating temperature range
  • Compact size

Disadvantages

  • Non-linear response may introduce some distortion in the protected circuit
  • Limited lifespan under repeated high-energy events

Working Principles

The ROV14E201K-S operates based on the principle of voltage-dependent resistance. When the voltage across the varistor exceeds a certain threshold, it rapidly decreases its resistance, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The ROV14E201K-S is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • ROV10 Series: Similar varistors with lower voltage ratings
  • ROV20 Series: Varistors with higher voltage ratings for more demanding applications
  • MOV14D Series: Metal Oxide Varistors with comparable characteristics

In conclusion, the ROV14E201K-S is a vital component in protecting electronic circuits from voltage surges, offering fast response and high energy absorption capabilities. While it has advantages such as effective protection and compact size, it also has limitations related to non-linear response and limited lifespan under repeated high-energy events. Understanding its specifications, working principles, and alternative models is crucial for successful integration into electronic systems.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ROV14E201K-S dalam penyelesaian teknikal

  1. What is the ROV14E201K-S?

    • The ROV14E201K-S is a varistor, also known as a voltage-dependent resistor, used to protect electronic circuits from overvoltage conditions.

  2. What is the maximum voltage rating of the ROV14E201K-S?

    • The maximum voltage rating of the ROV14E201K-S is 14V.

  3. What is the typical application of the ROV14E201K-S?

    • The ROV14E201K-S is commonly used in technical solutions to protect sensitive electronic components and circuits from transient voltage spikes and surges.

  4. How does the ROV14E201K-S function in a circuit?

    • When the voltage across the varistor exceeds its threshold, it conducts current and shunts the excess voltage to protect the circuit.

  5. What are the key features of the ROV14E201K-S?

    • The ROV14E201K-S offers fast response time, high surge current capability, and low leakage current.

  6. Can the ROV14E201K-S be used in automotive applications?

    • Yes, the ROV14E201K-S is suitable for automotive applications where protection against voltage transients is required.

  7. Is the ROV14E201K-S lead-free and RoHS compliant?

    • Yes, the ROV14E201K-S is lead-free and complies with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the operating temperature range of the ROV14E201K-S?

    • The ROV14E201K-S has an operating temperature range of -40°C to +85°C, making it suitable for a wide range of environments.

  9. Can the ROV14E201K-S be used in industrial control systems?

    • Yes, the ROV14E201K-S is commonly employed in industrial control systems to safeguard sensitive electronics from voltage transients.

  10. Where can I find detailed specifications and application notes for the ROV14E201K-S?

    • Detailed specifications and application notes for the ROV14E201K-S can be found on the manufacturer's website or in the product datasheet.