Littelfuse Inc.
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ROV05H681K-2
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ROV05H681K-2

Product Overview

Category

The ROV05H681K-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 ROV05H681K-2 is typically available in a disc-shaped package.

Essence

Essentially, it serves as a protective component in electronic circuits.

Packaging/Quantity

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

Specifications

  • Voltage Rating: 680V
  • Nominal Diameter: 5mm
  • Maximum Allowable Voltage: 420V
  • Peak Current Capability: 4500A
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ROV05H681K-2 typically has two leads for connection in a circuit. The pin configuration is as follows: 1. Pin 1: Anode 2. Pin 2: Cathode

Functional Features

  • Provides protection against voltage surges
  • Rapid response to transient voltage spikes
  • Low leakage current under normal operating conditions

Advantages and Disadvantages

Advantages

  • Effective protection against overvoltage
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited lifespan after repeated exposure to overvoltage conditions
  • Susceptible to damage if subjected to prolonged overvoltage events

Working Principles

The ROV05H681K-2 operates based on the principle of varistor action, where its resistance decreases as the applied voltage increases, thereby diverting excess current away from sensitive components.

Detailed Application Field Plans

The ROV05H681K-2 is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the ROV05H681K-2 include: - MOV-07D681K - VDRS05H681BSE - ERZ-V05D681

In conclusion, the ROV05H681K-2 is a vital component in protecting electronic circuits from damaging voltage surges, offering fast response times and high energy absorption capabilities. While it has certain limitations, its effectiveness in safeguarding sensitive electronics makes it an essential part of many applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ROV05H681K-2 v technických řešeních

  1. What is the application of ROV05H681K-2 in technical solutions?

    • ROV05H681K-2 is commonly used as a decoupling capacitor in power supply circuits to filter out high-frequency noise and stabilize voltage levels.

  2. How does ROV05H681K-2 help in reducing electrical noise in technical solutions?

    • ROV05H681K-2 acts as a low-pass filter, allowing it to absorb and dissipate high-frequency electrical noise, thereby improving the overall signal quality in electronic systems.

  3. Can ROV05H681K-2 be used for voltage regulation in technical applications?

    • Yes, ROV05H681K-2 can help regulate voltage by smoothing out fluctuations and providing a stable voltage source in various technical solutions.

  4. In what types of technical solutions is ROV05H681K-2 commonly employed?

    • ROV05H681K-2 is frequently utilized in power supplies, motor drives, lighting systems, and other electronic devices where noise suppression and voltage stabilization are critical.

  5. What are the key characteristics of ROV05H681K-2 that make it suitable for technical solutions?

    • ROV05H681K-2 offers high capacitance, low equivalent series resistance (ESR), and excellent frequency response, making it ideal for addressing noise and voltage issues in technical applications.

  6. Is ROV05H681K-2 suitable for use in harsh environmental conditions?

    • Yes, ROV05H681K-2 is designed to withstand harsh operating environments, including temperature variations and humidity, making it reliable for diverse technical solutions.

  7. How does ROV05H681K-2 contribute to the efficiency of technical systems?

    • By stabilizing voltage and minimizing electrical noise, ROV05H681K-2 helps improve the overall performance and efficiency of technical systems, leading to enhanced reliability and reduced downtime.

  8. Are there any specific precautions to consider when integrating ROV05H681K-2 into technical solutions?

    • It's important to ensure proper soldering techniques, avoid mechanical stress on the component, and adhere to recommended operating conditions to maximize the effectiveness of ROV05H681K-2 in technical applications.

  9. Can ROV05H681K-2 be used in conjunction with other passive components in technical designs?

    • Yes, ROV05H681K-2 can be integrated with resistors, inductors, and other capacitors to create comprehensive filtering and voltage regulation solutions tailored to specific technical requirements.

  10. What are the potential benefits of using ROV05H681K-2 in technical solutions compared to alternative components?

    • ROV05H681K-2 offers superior noise suppression, voltage stability, and reliability, making it a preferred choice for enhancing the performance and longevity of technical systems over other similar components.