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ROV20H431K
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ROV20H431K

Product Overview

Category

The ROV20H431K belongs to the category of metal oxide varistors (MOVs).

Use

It is used for surge protection in electronic circuits and devices.

Characteristics

  • High energy absorption capacity
  • Fast response time
  • Wide operating voltage range

Package

The ROV20H431K is typically available in a cylindrical package.

Essence

The essence of the ROV20H431K lies in its ability to protect electronic equipment from voltage surges and transients.

Packaging/Quantity

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

Specifications

  • Maximum Allowable Voltage: 430V
  • Energy Absorption Capacity: 20J
  • Peak Current Capability: 6kA
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The ROV20H431K typically has two leads for connection to the circuit. The pin configuration may vary slightly based on the manufacturer, but generally follows a standard layout.

Functional Features

  • Surge Protection: Effectively clamps excessive voltage levels to protect downstream components.
  • Fast Response Time: Rapidly responds to transient voltage spikes to minimize potential damage.
  • Reliability: Provides consistent performance over multiple surge events.

Advantages

  • High Energy Absorption: Capable of handling large surge energies without degradation.
  • Versatile: Suitable for a wide range of applications requiring surge protection.
  • Compact Design: Occupies minimal space on the circuit board.

Disadvantages

  • Limited Lifespan: May degrade over time with repeated exposure to surges.
  • Voltage Limitation: Not suitable for applications requiring protection beyond its maximum allowable voltage.

Working Principles

The ROV20H431K operates based on the principle of nonlinear voltage-dependent resistance. When subjected to a surge, it conducts current and diverts excess energy away from sensitive components, thereby protecting them from damage.

Detailed Application Field Plans

The ROV20H431K is commonly used in: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • ROV10H201K: Lower energy absorption capacity, suitable for less demanding applications.
  • ROV25H471K: Higher energy absorption capacity, ideal for more robust surge protection requirements.

In conclusion, the ROV20H431K is a versatile metal oxide varistor designed to safeguard electronic circuits from voltage surges. Its high energy absorption capacity, fast response time, and compact design make it a valuable component in various applications.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng ROV20H431K sa mga teknikal na solusyon

  1. What is the ROV20H431K?

    • The ROV20H431K is a metal oxide varistor (MOV) that provides overvoltage protection in electronic circuits.

  2. What is the maximum voltage rating of the ROV20H431K?

    • The maximum voltage rating of the ROV20H431K is 430V.

  3. What is the typical application of the ROV20H431K?

    • The ROV20H431K is commonly used in surge protection devices, power supplies, and industrial equipment to protect against voltage spikes and surges.

  4. What is the energy absorption capability of the ROV20H431K?

    • The ROV20H431K has a high energy absorption capability, making it suitable for protecting sensitive electronic components from transient overvoltage events.

  5. How does the ROV20H431K provide overvoltage protection?

    • When the voltage across the ROV20H431K exceeds its threshold, it conducts current and shunts the excess energy to ground, protecting the circuitry downstream.

  6. Is the ROV20H431K suitable for automotive applications?

    • Yes, the ROV20H431K is suitable for automotive applications where protection against voltage transients is required.

  7. What are the key features of the ROV20H431K?

    • The key features of the ROV20H431K include high surge current capability, fast response time, and low leakage current.

  8. Can the ROV20H431K be used in outdoor environments?

    • Yes, the ROV20H431K is designed to withstand outdoor environments and is suitable for use in outdoor electrical and electronic systems.

  9. Does the ROV20H431K require any additional heat sinking or cooling?

    • In most applications, the ROV20H431K does not require additional heat sinking or cooling due to its low power dissipation under normal operating conditions.

  10. Where can I find detailed specifications and application notes for the ROV20H431K?

    • Detailed specifications and application notes for the ROV20H431K can be found in the product datasheet provided by the manufacturer or on their official website.