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ROV20H511K-S-2

ROV20H511K-S-2

Product Overview

Category

The ROV20H511K-S-2 belongs to the category of electronic components, specifically a varistor.

Use

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

Characteristics

  • Voltage Rating: 510V
  • Energy Absorption: 20J
  • Package Type: Disc
  • Essence: Protection against voltage surges
  • Packaging/Quantity: Typically packaged in reels or trays, quantity varies based on supplier

Specifications

  • Model: ROV20H511K-S-2
  • Voltage Rating: 510V
  • Nominal Diameter: 20mm
  • Peak Current: 1000A
  • Maximum Energy Absorption: 20J
  • Operating Temperature Range: -40°C to +85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The ROV20H511K-S-2 typically has two leads for connection. The pin configuration is as follows: 1. Lead 1: Connected to one end of the varistor 2. Lead 2: Connected to the other end of the varistor

Functional Features

  • Transient Voltage Suppression: Provides protection by clamping excessive voltage levels
  • Fast Response Time: Rapidly responds to voltage surges to safeguard connected circuits
  • Reliable Operation: Consistent performance under varying voltage conditions

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Reliable operation

Disadvantages

  • Limited lifespan after repeated surges
  • Can degrade over time with exposure to high energy transients

Working Principles

The varistor functions by exhibiting a non-linear resistance characteristic, where its resistance decreases as the applied voltage increases. When a surge occurs, the varistor conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The ROV20H511K-S-2 is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the ROV20H511K-S-2 include: - ROV10H221K-S-2: Lower voltage rating (220V) and energy absorption (10J) - ROV14H431K-S-2: Intermediate voltage rating (430V) and energy absorption (14J) - ROV25H821K-S-2: Higher voltage rating (820V) and energy absorption (25J)

In conclusion, the ROV20H511K-S-2 varistor offers effective protection against voltage surges in a wide range of electronic applications, with its fast response time and reliable operation making it a valuable component in circuit protection.

Word Count: 411

Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa ROV20H511K-S-2 katika suluhu za kiufundi

  1. What is the ROV20H511K-S-2 used for in technical solutions?

    • The ROV20H511K-S-2 is a high-voltage metal oxide varistor (MOV) that is commonly used for surge protection in various technical solutions.
  2. How does the ROV20H511K-S-2 provide surge protection?

    • The ROV20H511K-S-2 absorbs and dissipates transient voltage surges, protecting sensitive electronic components from damage.
  3. What are the typical applications of the ROV20H511K-S-2 in technical solutions?

    • The ROV20H511K-S-2 is often used in power supplies, industrial equipment, telecommunications systems, and other electronic devices requiring surge protection.
  4. What is the maximum voltage rating of the ROV20H511K-S-2?

    • The ROV20H511K-S-2 has a maximum voltage rating of 510V, making it suitable for handling moderate to high voltage surges.
  5. Can the ROV20H511K-S-2 be used in outdoor applications?

    • Yes, the ROV20H511K-S-2 is designed to withstand outdoor conditions and can be used in outdoor technical solutions.
  6. Does the ROV20H511K-S-2 require any additional protective measures when used in technical solutions?

    • It is recommended to use appropriate fusing and overcurrent protection in conjunction with the ROV20H511K-S-2 for comprehensive surge protection.
  7. Is the ROV20H511K-S-2 compatible with standard mounting methods?

    • Yes, the ROV20H511K-S-2 is designed for easy integration into standard mounting configurations.
  8. What is the operating temperature range of the ROV20H511K-S-2?

    • The ROV20H511K-S-2 has an operating temperature range of -40°C to 85°C, allowing it to function effectively in a wide range of environments.
  9. Are there any special considerations for handling or storage of the ROV20H511K-S-2?

    • The ROV20H511K-S-2 should be stored in a dry environment and handled with care to avoid physical damage to the component.
  10. Where can I find detailed specifications and application guidelines for the ROV20H511K-S-2?

    • Detailed specifications and application guidelines for the ROV20H511K-S-2 can be found in the product datasheet provided by the manufacturer.