Littelfuse Inc.
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ROV10H681K
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ROV10H681K

Product Overview

  • Category: Electronic Component
  • Use: Voltage Dependent Resistor (VDR)
  • Characteristics: High energy absorption, fast response time, compact size
  • Package: Radial leaded disc
  • Essence: Protects electronic circuits from voltage surges
  • Packaging/Quantity: Typically sold in reels or bulk packaging

Specifications

  • Voltage Rating: 680V
  • Maximum Allowable Voltage: 560V
  • Clamping Voltage: 1120V
  • Peak Current (8/20µs): 100A
  • Energy (10/1000µs): 1.5J
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • Rapid response to voltage spikes
  • Absorbs and dissipates high levels of energy
  • Reliable protection for sensitive electronic components

Advantages

  • Compact design
  • High energy absorption capacity
  • Wide operating temperature range

Disadvantages

  • Limited lifespan after absorbing high energy events
  • Requires replacement after significant voltage surges

Working Principles

ROV10H681K operates based on the principle of nonlinear resistance, where its resistance decreases as the voltage across it increases. When a voltage surge occurs, the VDR conducts current, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

  • Power supply units
  • Surge protectors
  • Industrial equipment
  • Telecommunication devices
  • Automotive electronics

Detailed and Complete Alternative Models

  1. ROV10 Series: Various voltage ratings available
  2. VDR300 Series: Higher energy absorption capacity
  3. TVR20G Series: Lower clamping voltage options

This comprehensive entry provides an in-depth understanding of the ROV10H681K, covering its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ROV10H681K v technických řešeních

  1. What is the ROV10H681K?

    • The ROV10H681K is a metal oxide varistor (MOV) that acts as a voltage-dependent resistor, providing protection against transient voltage spikes in electronic circuits.

  2. What are the key features of the ROV10H681K?

    • The ROV10H681K offers high surge current capability, fast response time, and excellent energy absorption capability, making it suitable for surge protection in various technical solutions.

  3. Where can the ROV10H681K be used in technical solutions?

    • The ROV10H681K can be used in power supplies, industrial equipment, telecommunications devices, automotive electronics, and other applications requiring transient voltage suppression.

  4. How does the ROV10H681K provide protection in technical solutions?

    • The ROV10H681K clamps transient overvoltages to safe levels, diverting excess current away from sensitive components and preventing damage to the circuitry.

  5. What is the operating voltage range of the ROV10H681K?

    • The ROV10H681K has a wide operating voltage range, typically from 510V to 625V, allowing it to protect against a broad spectrum of voltage transients.

  6. Can the ROV10H681K be used in both AC and DC circuits?

    • Yes, the ROV10H681K is suitable for use in both AC and DC circuits, providing versatile transient voltage protection.

  7. What are the mounting options for the ROV10H681K?

    • The ROV10H681K is available in various package types, including through-hole and surface mount options, offering flexibility in design and installation.

  8. Is the ROV10H681K RoHS compliant?

    • Yes, the ROV10H681K is compliant with the Restriction of Hazardous Substances (RoHS) directive, meeting environmental standards.

  9. What are the temperature specifications for the ROV10H681K?

    • The ROV10H681K is designed to operate within a wide temperature range, typically from -40°C to 85°C, ensuring reliable performance in diverse environments.

  10. Are there any application notes or guidelines available for using the ROV10H681K in technical solutions?

    • Yes, comprehensive application notes and guidelines are provided by the manufacturer to assist engineers and designers in implementing the ROV10H681K effectively for surge protection in various technical solutions.