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ROV07H221K-2
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ROV07H221K-2

Product Overview

Category

The ROV07H221K-2 belongs to the category of electronic components, specifically a varistor.

Use

It is used as a voltage-dependent resistor to protect circuits against excessive transient voltage surges.

Characteristics

  • Voltage Protection: Provides protection against voltage spikes and surges.
  • Response Time: Rapid response to transient voltage events.
  • Reliability: High reliability in suppressing voltage transients.
  • Temperature Stability: Maintains stable performance across a wide temperature range.

Package

The ROV07H221K-2 is typically available in a disc-shaped package with leads for easy integration into circuit boards.

Essence

Essentially, the ROV07H221K-2 serves as a critical component in safeguarding electronic circuits from voltage fluctuations and surges.

Packaging/Quantity

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

Specifications

  • Voltage Rating: 220V
  • Maximum Allowable Voltage: 360V
  • Peak Current Capability: 8000A
  • Energy Absorption: 7J
  • Operating Temperature Range: -40°C to 85°C
  • Capacitance: 100pF

Detailed Pin Configuration

The ROV07H221K-2 features two leads for connection to the circuit board. The pin configuration is as follows: 1. Lead 1: Connects to the positive terminal of the circuit 2. Lead 2: Connects to the ground or negative terminal of the circuit

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltage spikes to protect sensitive electronic components.
  • Fast Response: Rapidly responds to voltage surges, diverting excess energy away from the protected circuit.
  • High Energy Absorption: Capable of absorbing significant amounts of energy during transient events.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • High energy absorption capability

Disadvantages

  • Limited lifespan after multiple surge events
  • Susceptible to thermal aging over time

Working Principles

The ROV07H221K-2 operates based on the principle of nonlinear voltage-dependent resistance. When exposed to a transient voltage surge, it rapidly changes its resistance to divert excess energy away from the protected circuit, thereby safeguarding sensitive electronic components.

Detailed Application Field Plans

The ROV07H221K-2 finds extensive application in various electronic devices and systems, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

  • ROV05H221K-S: Similar voltage rating and energy absorption capabilities
  • VDRS07H221BSE: Offers enhanced stability at high temperatures
  • ERZ-V07D221: Provides higher peak current capability for demanding applications

In conclusion, the ROV07H221K-2 plays a crucial role in protecting electronic circuits from voltage surges, offering rapid response, high energy absorption, and reliability. Its application spans across diverse industries, making it an essential component in ensuring the longevity and reliability of electronic systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ROV07H221K-2 i tekniska lösningar

  1. What is the application of ROV07H221K-2 in technical solutions?

    • ROV07H221K-2 is commonly used as a voltage suppressor or transient voltage suppressor (TVS) in technical solutions to protect sensitive electronic components from voltage spikes and transients.

  2. How does ROV07H221K-2 protect electronic components?

    • ROV07H221K-2 absorbs excessive voltage and diverts it away from sensitive components, preventing damage due to overvoltage conditions.

  3. What are the typical technical solutions where ROV07H221K-2 is used?

    • ROV07H221K-2 is often employed in power supplies, communication equipment, industrial control systems, and automotive electronics to safeguard against voltage surges.

  4. What is the voltage rating of ROV07H221K-2?

    • The ROV07H221K-2 has a voltage rating of 7V, making it suitable for protecting low-voltage electronic circuits.

  5. Can ROV07H221K-2 be used in high-temperature environments?

    • Yes, ROV07H221K-2 is designed to operate at high temperatures, making it suitable for applications in harsh environmental conditions.

  6. Is ROV07H221K-2 suitable for fast response to transient events?

    • Yes, ROV07H221K-2 offers fast response times to transient voltage events, providing rapid protection to connected electronic devices.

  7. What is the lifespan of ROV07H221K-2 in typical technical solutions?

    • When operated within its specified parameters, ROV07H221K-2 has a long operational lifespan, contributing to the reliability of the protected systems.

  8. Does ROV07H221K-2 require any special mounting considerations?

    • ROV07H221K-2 can be surface-mounted or through-hole mounted, and it does not typically require any special mounting considerations beyond standard practices for electronic components.

  9. Can multiple ROV07H221K-2 components be used in parallel for enhanced protection?

    • Yes, multiple ROV07H221K-2 components can be used in parallel to increase the overall protection level in technical solutions.

  10. Are there any specific testing or certification standards associated with ROV07H221K-2 for its application in technical solutions?

    • ROV07H221K-2 may be tested and certified according to industry standards such as IEC, UL, or other relevant specifications to ensure its suitability and performance in technical solutions.