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ROV20H431K-2
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ROV20H431K-2

Product Overview

The ROV20H431K-2 belongs to the category of varistors, which are electronic components used to protect circuits from excessive voltage. These varistors are commonly used in power supplies, surge protectors, and other electronic devices to safeguard against voltage spikes and transient overvoltage conditions. The ROV20H431K-2 is known for its high energy absorption capability, fast response time, and compact package.

Basic Information

  • Category: Varistors
  • Use: Protection against voltage spikes and transient overvoltage
  • Characteristics: High energy absorption, fast response time
  • Package: Compact design
  • Essence: Safeguarding electronic circuits
  • Packaging/Quantity: Available in various packaging options, typically sold in reels or trays

Specifications

The ROV20H431K-2 varistor has the following specifications: - Voltage Rating: 430V - Peak Current: 8/20μs - Maximum Energy: 20J - Operating Temperature Range: -40°C to +85°C - Lead Material: Tin-plated copper

Detailed Pin Configuration

The ROV20H431K-2 varistor features a radial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • High Energy Absorption: Capable of dissipating large amounts of energy during transient events.
  • Fast Response Time: Reacts quickly to voltage spikes, providing rapid protection to the circuit.
  • Reliable Performance: Ensures consistent and reliable operation under varying conditions.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Compact design for space-constrained applications
  • Fast response time for immediate circuit protection

Disadvantages

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

Working Principles

The ROV20H431K-2 operates based on the principle of non-linear voltage-dependent resistance. When subjected to a voltage surge, the varistor's resistance decreases, allowing it to absorb excess energy and protect the connected circuitry.

Detailed Application Field Plans

The ROV20H431K-2 varistor finds application in various fields, including: - Power supply units - Surge protectors - Industrial equipment - Consumer electronics - Telecommunications devices

Detailed and Complete Alternative Models

Some alternative models to the ROV20H431K-2 varistor include: - ROV10H221K-2 - ROV14H391K-2 - ROV17H561K-2 - ROV25H681K-2

In summary, the ROV20H431K-2 varistor is a reliable and efficient component for protecting electronic circuits from voltage surges and transient overvoltage conditions. Its high energy absorption capability, fast response time, and compact design make it suitable for a wide range of applications.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem ROV20H431K-2 w rozwiązaniach technicznych

  1. What is the ROV20H431K-2?

    • The ROV20H431K-2 is a metal oxide varistor (MOV) designed to protect sensitive electronic equipment from voltage surges and transients.

  2. What are the key features of the ROV20H431K-2?

    • The key features include a high surge current capability, fast response time, and low leakage current.

  3. How is the ROV20H431K-2 typically used in technical solutions?

    • It is commonly used in power supplies, industrial equipment, telecommunications systems, and other applications where protection against voltage spikes is required.

  4. What is the maximum energy absorption capability of the ROV20H431K-2?

    • The ROV20H431K-2 can absorb up to 20J of energy under specified test conditions.

  5. What is the operating voltage range of the ROV20H431K-2?

    • The operating voltage range is from 360V to 440V.

  6. How does the ROV20H431K-2 provide protection in technical solutions?

    • It clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  7. Can the ROV20H431K-2 be used in outdoor applications?

    • Yes, it is designed for both indoor and outdoor use, with appropriate housing and environmental protection considerations.

  8. What are the temperature specifications for the ROV20H431K-2?

    • It can operate within a temperature range of -40°C to 85°C.

  9. Are there any specific mounting or installation requirements for the ROV20H431K-2?

    • It should be mounted securely to minimize mechanical stress and ensure proper electrical connections.

  10. Is the ROV20H431K-2 compliant with industry standards for surge protection devices?

    • Yes, it meets relevant international standards for surge protective devices, providing assurance of its performance and reliability.