Littelfuse Inc.
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ROV07H681K-S-2
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ROV07H681K-S-2

Product Overview

Category

The ROV07H681K-S-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 surges.

Characteristics

  • Voltage-dependent nonlinear resistor
  • Protects against overvoltage conditions
  • Compact size
  • High reliability

Package

The ROV07H681K-S-2 is typically available in a standard surface mount package.

Essence

Essentially, it serves as a protective component in electronic circuits, safeguarding them from voltage spikes.

Packaging/Quantity

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

Specifications

  • Part Number: ROV07H681K-S-2
  • Voltage Rating: 680V
  • Maximum Allowable Voltage: 420V
  • Peak Current (8/20µs): 4500A
  • Energy (10/1000µs): 1.5J
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ROV07H681K-S-2 features a standard surface mount configuration with two terminals for connection to the circuit board.

Functional Features

  • Provides protection against voltage transients
  • Rapid response to overvoltage conditions
  • Low leakage current
  • Stable and reliable performance

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Compact size for space-constrained applications
  • Reliable performance under varying environmental conditions

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive surge protection

Working Principles

The varistor operates by exhibiting a highly nonlinear resistance characteristic, effectively clamping the voltage across the protected circuit when subjected to transient overvoltage conditions.

Detailed Application Field Plans

The ROV07H681K-S-2 finds application in various electronic systems, including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • ROV05H681K-S-2: Similar characteristics with a lower energy rating
  • ROV20H681K-S-2: Higher energy handling capability for more demanding applications
  • ROV10H681K-S-2: Intermediate model with balanced performance attributes

This comprehensive range of alternative models allows for tailored selection based on specific application requirements.

This entry provides a detailed overview of the ROV07H681K-S-2 varistor, encompassing its basic information, specifications, functional features, advantages, and disadvantages, as well as its application field plans and alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ROV07H681K-S-2 en soluciones técnicas

  1. What is the ROV07H681K-S-2 used for in technical solutions?

    • The ROV07H681K-S-2 is a ceramic capacitor commonly used for filtering, decoupling, and bypass applications in electronic circuits.

  2. What are the key specifications of the ROV07H681K-S-2?

    • The ROV07H681K-S-2 has a capacitance of 680pF, a voltage rating of 50V, and a tolerance of ±10%.

  3. How does the ROV07H681K-S-2 contribute to noise suppression in technical solutions?

    • The ROV07H681K-S-2 helps to suppress high-frequency noise and stabilize voltage levels in electronic circuits, contributing to improved signal integrity.

  4. In what types of technical solutions is the ROV07H681K-S-2 commonly utilized?

    • The ROV07H681K-S-2 is often used in power supplies, communication equipment, automotive electronics, and other applications where noise filtering and decoupling are critical.

  5. Can the ROV07H681K-S-2 be used in high-temperature environments?

    • Yes, the ROV07H681K-S-2 is designed to operate effectively in high-temperature environments, making it suitable for a wide range of technical solutions.

  6. What are the advantages of using the ROV07H681K-S-2 over other capacitors in technical solutions?

    • The ROV07H681K-S-2 offers stable performance, high reliability, and excellent noise suppression capabilities, making it a preferred choice for many technical applications.

  7. How should the ROV07H681K-S-2 be integrated into a technical solution for optimal performance?

    • The ROV07H681K-S-2 should be placed strategically on the PCB to minimize parasitic effects and ensure effective noise filtering and decoupling.

  8. Are there any specific precautions to consider when using the ROV07H681K-S-2 in technical solutions?

    • It's important to adhere to the recommended voltage and temperature limits to prevent damage to the capacitor and ensure long-term reliability.

  9. Can the ROV07H681K-S-2 be used in conjunction with other passive components in technical solutions?

    • Yes, the ROV07H681K-S-2 can be effectively combined with resistors, inductors, and other capacitors to create comprehensive filtering and decoupling networks.

  10. Where can I find detailed application notes or guidelines for integrating the ROV07H681K-S-2 into technical solutions?

    • Detailed application notes and guidelines for the ROV07H681K-S-2 can typically be found in the manufacturer's datasheet or technical documentation, providing valuable insights into its optimal use in various technical solutions.