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ROV14H121K-2

ROV14H121K-2

Product Overview

Category: Electronic Component
Use: Voltage Dependent Resistor (VDR)
Characteristics: High surge capability, fast response time
Package: Radial leaded
Essence: Protects electronic circuits from overvoltage
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Voltage Rating: 130V
  • Max. Allowable Voltage: 150V
  • Clamping Voltage: 340V
  • Peak Current: 8000A
  • Energy Absorption: 100J
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The ROV14H121K-2 has two radial leads for easy integration into circuit boards. The leads are designed for secure soldering and connection.

Functional Features

  • Provides protection against voltage surges
  • Fast response time ensures minimal damage to connected components
  • High surge capability allows for reliable performance in demanding environments

Advantages

  • Robust surge capability
  • Fast response time
  • Reliable protection for electronic circuits

Disadvantages

  • Limited to specific voltage ratings
  • Requires careful consideration of application requirements

Working Principles

The ROV14H121K-2 operates based on the principle of varistor action, where its resistance decreases with increasing voltage, effectively diverting excess current away from sensitive components.

Detailed Application Field Plans

  1. Power Supplies: Safeguarding power supply units from voltage spikes
  2. Telecommunications: Protecting communication equipment from lightning-induced surges
  3. Industrial Equipment: Ensuring the integrity of control systems in industrial machinery

Detailed and Complete Alternative Models

  1. ROV10 Series: Offers similar surge capabilities with different voltage ratings
  2. ROV20 Series: Provides higher energy absorption for more demanding applications

This comprehensive entry provides a detailed understanding of the ROV14H121K-2, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, making it an essential reference for those seeking information about this voltage dependent resistor.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ROV14H121K-2 i tekniska lösningar

  1. What is the ROV14H121K-2 used for in technical solutions?

    • The ROV14H121K-2 is commonly used as a varistor, providing overvoltage protection in electronic circuits.
  2. How does the ROV14H121K-2 protect electronic circuits?

    • It protects by rapidly changing resistance when exposed to high voltage, diverting excess current away from sensitive components.
  3. What are the typical applications of the ROV14H121K-2?

    • It is often used in power supplies, industrial equipment, and consumer electronics to safeguard against voltage spikes.
  4. What is the maximum voltage rating of the ROV14H121K-2?

    • The ROV14H121K-2 has a maximum voltage rating of 130V.
  5. What is the energy absorption capability of the ROV14H121K-2?

    • It can absorb up to 14J of energy during transient events.
  6. Is the ROV14H121K-2 suitable for automotive applications?

    • Yes, it is suitable for automotive use, providing protection against voltage surges in vehicle electronics.
  7. Can the ROV14H121K-2 be used in outdoor environments?

    • Yes, it is designed to withstand outdoor conditions and is suitable for outdoor equipment protection.
  8. What is the response time of the ROV14H121K-2 to voltage surges?

    • It has a fast response time, typically clamping voltage within nanoseconds of an overvoltage event.
  9. Does the ROV14H121K-2 require any additional circuitry for proper operation?

    • It may require a fuse or thermal protection in conjunction with other components for comprehensive circuit protection.
  10. Are there any specific handling or storage requirements for the ROV14H121K-2?

    • It should be stored in a cool, dry environment and handled with ESD precautions to prevent damage prior to installation.