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ROV14H821K-S-2
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ROV14H821K-S-2

Product Overview

Category

The ROV14H821K-S-2 belongs to the category of electronic components, specifically a varistor.

Use

It is used for voltage regulation and surge protection in electronic circuits.

Characteristics

  • Voltage regulation
  • Surge protection
  • High energy absorption capacity
  • Fast response time

Package

The ROV14H821K-S-2 is typically available in a cylindrical package.

Essence

The essence of this product lies in its ability to protect electronic circuits from voltage spikes and surges.

Packaging/Quantity

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

Specifications

  • Model: ROV14H821K-S-2
  • Voltage Rating: 820V
  • Maximum Allowable Voltage: 1000V
  • Peak Current Capability: 6000A
  • Energy Absorption: 360J
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The ROV14H821K-S-2 has two leads for connection, typically denoted as anode and cathode.

Functional Features

  • Voltage clamping
  • Absorption of transient energy
  • Fast response to voltage spikes
  • Low leakage current

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Wide operating temperature range
  • Low cost

Disadvantages

  • Limited lifespan after multiple surge events
  • Non-linear response to voltage changes

Working Principles

The varistor material in the ROV14H821K-S-2 exhibits a non-linear resistance characteristic, allowing it to conduct large currents when subjected to high voltages. This helps in diverting excess energy away from sensitive electronic components.

Detailed Application Field Plans

The ROV14H821K-S-2 is commonly used in: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • ROV10H221K-S-2: Lower voltage rating
  • ROV20H102K-S-2: Higher energy absorption capacity
  • ROV05H471K-S-2: Smaller package size

This concludes the English editing encyclopedia entry structure format for the ROV14H821K-S-2, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät ROV14H821K-S-2 :n soveltamiseen teknisissä ratkaisuissa

  1. What is the ROV14H821K-S-2 used for in technical solutions?

    • The ROV14H821K-S-2 is a varistor designed to protect electronic circuits and components from voltage surges and transient overvoltage conditions.

  2. How does the ROV14H821K-S-2 function in a technical solution?

    • When a voltage surge occurs, the ROV14H821K-S-2 conducts current to divert the excess energy away from sensitive components, thereby protecting them from damage.

  3. What are the key specifications of the ROV14H821K-S-2?

    • The ROV14H821K-S-2 has a maximum AC voltage of 510V, a maximum DC voltage of 650V, and a peak current of 8000A.

  4. In what types of technical applications is the ROV14H821K-S-2 commonly used?

    • The ROV14H821K-S-2 is often employed in power supplies, industrial equipment, telecommunications devices, and automotive electronics to safeguard against voltage transients.

  5. What are the environmental considerations for using the ROV14H821K-S-2 in technical solutions?

    • The ROV14H821K-S-2 is designed to operate within a temperature range of -40°C to +85°C and can withstand humidity levels up to 95% at 40°C.

  6. Are there any installation guidelines for integrating the ROV14H821K-S-2 into a technical system?

    • It is recommended to place the ROV14H821K-S-2 as close as possible to the protected circuitry and to ensure proper grounding for effective transient protection.

  7. What are the potential failure modes of the ROV14H821K-S-2 in technical solutions?

    • The ROV14H821K-S-2 may fail due to prolonged exposure to overvoltage conditions or excessive current surges, necessitating periodic inspection and replacement if necessary.

  8. Can the ROV14H821K-S-2 be used in conjunction with other protective components in a technical solution?

    • Yes, the ROV14H821K-S-2 can be combined with fuses, surge protectors, and other transient voltage suppression devices to create a comprehensive protection scheme.

  9. What are the industry standards or certifications associated with the ROV14H821K-S-2?

    • The ROV14H821K-S-2 complies with international standards such as IEC 61051, UL 1449, and RoHS, ensuring its reliability and safety in technical applications.

  10. How can the performance of the ROV14H821K-S-2 be evaluated in a technical solution?

    • Performance can be assessed through testing under simulated overvoltage conditions and monitoring the response of the protected circuitry to ensure effective transient suppression.