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ROV05H681K-S-2
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ROV05H681K-S-2

Product Overview

Category

The ROV05H681K-S-2 belongs to the category of electronic components, specifically a varistor.

Use

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

Characteristics

  • Voltage-dependent nonlinear resistor
  • High energy absorption capability
  • Fast response time
  • Compact size

Package

The ROV05H681K-S-2 is typically available in a cylindrical package.

Essence

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

Packaging/Quantity

The ROV05H681K-S-2 is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 680V
  • Maximum Allowable Voltage: 420V
  • Peak Current (8/20μs): 2500A
  • Energy (10/1000μs): 3J
  • Operating Temperature Range: -40°C to +85°C
  • Nominal Varistor Voltage: 560V

Detailed Pin Configuration

The ROV05H681K-S-2 features two axial leads for connection to the circuit board. The pin configuration is as follows: 1. Lead 1: Connected to the anode side of the varistor 2. Lead 2: Connected to the cathode side of the varistor

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the circuit.
  • High Energy Absorption: Capable of dissipating significant surge energy, preserving the integrity of the circuit.

Advantages and Disadvantages

Advantages

  • Effective protection against transient overvoltages
  • Compact size for space-constrained applications
  • Fast response time ensures minimal disruption to the circuit operation

Disadvantages

  • Limited maximum allowable voltage compared to some alternative models
  • Operating temperature range may not be suitable for extreme environments

Working Principles

The ROV05H681K-S-2 operates based on the principle of voltage-dependent resistance. When subjected to overvoltage conditions, the varistor's resistance decreases sharply, diverting excess current away from sensitive components and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The ROV05H681K-S-2 finds application in various electronic systems, including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative varistor models that can be considered include: - ROV10H681K-S-2: Higher maximum allowable voltage variant - ROV05H561K-S-2: Lower nominal varistor voltage variant - ROV20H681K-S-2: Higher energy absorption capability variant

In conclusion, the ROV05H681K-S-2 varistor offers effective transient overvoltage protection in a compact form factor, making it suitable for a wide range of electronic applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ROV05H681K-S-2 dalam solusi teknis

  1. What is the ROV05H681K-S-2 used for?

    • The ROV05H681K-S-2 is a ceramic capacitor commonly used in electronic circuits to filter noise and stabilize voltage.

  2. What are the key specifications of the ROV05H681K-S-2?

    • The ROV05H681K-S-2 has a capacitance of 680pF, a voltage rating of 50V, and a tolerance of ±10%.

  3. Can the ROV05H681K-S-2 be used in high-frequency applications?

    • Yes, the ROV05H681K-S-2 is suitable for high-frequency applications due to its low equivalent series resistance (ESR) and inductance.

  4. Is the ROV05H681K-S-2 suitable for automotive electronics?

    • Yes, the ROV05H681K-S-2 is often used in automotive electronics due to its reliability and stable performance under varying temperatures.

  5. What are the temperature characteristics of the ROV05H681K-S-2?

    • The ROV05H681K-S-2 exhibits a stable capacitance over a wide temperature range, making it suitable for both commercial and industrial applications.

  6. Can the ROV05H681K-S-2 be used in power supply designs?

    • Yes, the ROV05H681K-S-2 is commonly employed in power supply designs to reduce voltage fluctuations and improve overall stability.

  7. Does the ROV05H681K-S-2 require any special handling during assembly?

    • The ROV05H681K-S-2 follows standard ceramic capacitor assembly practices and does not require any special handling procedures.

  8. What are the potential failure modes of the ROV05H681K-S-2?

    • Common failure modes include mechanical damage, excessive voltage or current stress, and exposure to extreme environmental conditions.

  9. Are there any recommended storage conditions for the ROV05H681K-S-2?

    • It is advisable to store the ROV05H681K-S-2 in a dry environment at room temperature to maintain its electrical properties.

  10. Where can I find detailed application notes for using the ROV05H681K-S-2 in technical solutions?

    • Detailed application notes and guidelines for integrating the ROV05H681K-S-2 into technical solutions can be found on the manufacturer's website or in the product datasheet.