Littelfuse Inc.
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ROV07H680K
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ROV07H680K

Product Overview

Category

The ROV07H680K belongs to the category of electronic components, specifically a varistor.

Use

It is used to protect electrical circuits from excessive voltage surges by limiting the voltage and diverting the surge current away from sensitive components.

Characteristics

  • High energy absorption capability
  • Fast response time
  • Compact size
  • Wide operating temperature range

Package

The ROV07H680K is typically available in a disc-shaped package made of ceramic material.

Essence

The essence of the ROV07H680K lies in its ability to safeguard electronic devices and equipment from voltage spikes and transient overvoltage conditions.

Packaging/Quantity

It is commonly packaged in reels or trays and is available in varying quantities depending on the manufacturer's specifications.

Specifications

  • Maximum Allowable Voltage: 680V
  • Energy (2ms): 7J
  • Peak Current (8/20μs): 3000A
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ROV07H680K typically has two leads for connection. The pin configuration may vary slightly based on the manufacturer, but it generally follows a standard design with clearly labeled terminals for easy integration into circuitry.

Functional Features

  • Voltage clamping
  • Surge protection
  • High energy dissipation

Advantages

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

Disadvantages

  • Limited lifespan after multiple surge events
  • Requires periodic replacement in high-surge environments

Working Principles

The ROV07H680K operates based on the principle of nonlinear resistance, where its resistance decreases as the voltage across it increases. This allows it to effectively limit the voltage and divert surge currents away from sensitive components.

Detailed Application Field Plans

The ROV07H680K finds extensive use in various applications, including: - Power supplies - Telecommunications equipment - Industrial machinery - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the ROV07H680K include: - MOV (Metal Oxide Varistor) - GDT (Gas Discharge Tube) - TVS (Transient Voltage Suppressor)

In conclusion, the ROV07H680K serves as a crucial component in protecting electronic circuits from voltage surges and transient overvoltage conditions. Its compact size, high energy absorption capability, and fast response time make it an essential part of modern electronic systems.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق ROV07H680K في الحلول التقنية

  1. What is the ROV07H680K?

    • The ROV07H680K is a 680µH inductor designed for use in various technical solutions, such as power supplies and DC-DC converters.

  2. What are the key specifications of the ROV07H680K?

    • The ROV07H680K has a rated current of 3.0A, a saturation current of 3.6A, and a maximum resistance of 0.065 ohms.

  3. In what applications can the ROV07H680K be used?

    • The ROV07H680K is commonly used in power supplies, voltage regulators, and DC-DC converters in electronic devices and equipment.

  4. What are the benefits of using the ROV07H680K in technical solutions?

    • The ROV07H680K offers high efficiency, low resistance, and reliable performance, making it suitable for demanding applications.

  5. How does the ROV07H680K contribute to circuit design?

    • The ROV07H680K helps in minimizing power losses, improving voltage regulation, and enhancing overall circuit efficiency.

  6. Are there any specific considerations for integrating the ROV07H680K into a design?

    • It's important to consider the operating frequency, current requirements, and thermal management when integrating the ROV07H680K into a design.

  7. What are the potential challenges when using the ROV07H680K in technical solutions?

    • Ensuring proper PCB layout, managing electromagnetic interference, and addressing thermal issues are common challenges when using the ROV07H680K.

  8. Can the ROV07H680K be used in automotive applications?

    • Yes, the ROV07H680K is suitable for automotive electronics, including infotainment systems, power modules, and engine control units.

  9. Is the ROV07H680K lead-free and RoHS compliant?

    • Yes, the ROV07H680K is lead-free and complies with the Restriction of Hazardous Substances (RoHS) directive.

  10. Where can I find detailed technical information and application notes for the ROV07H680K?

    • Detailed technical information and application notes for the ROV07H680K can be found on the manufacturer's website or in the product datasheet.