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ROV07H471K
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ROV07H471K

Product Overview

Category

The ROV07H471K 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-dependent resistance
  • High energy absorption capability
  • Fast response time
  • Compact size

Package

The ROV07H471K is typically available in a disc-shaped package with leads for easy integration into circuit boards.

Essence

The essence of the ROV07H471K lies in its ability to limit transient voltage spikes and protect sensitive electronic components.

Packaging/Quantity

It is commonly packaged in reels or trays, and the quantity per package varies based on supplier specifications.

Specifications

  • Maximum Allowable Voltage: 470V
  • Energy (2ms): 7J
  • Peak Current (8/20μs): 6000A
  • Operating Temperature Range: -40°C to +85°C
  • Varistor Voltage at 1mA DC: 575V ±10%

Detailed Pin Configuration

The ROV07H471K typically has two leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient voltage suppression
  • Absorption of high surge energy
  • Rapid response to voltage spikes

Advantages

  • Effective protection against voltage transients
  • Compact size for easy integration
  • Wide operating temperature range

Disadvantages

  • Limited lifespan after repeated exposure to surges
  • Requires proper circuit design for optimal performance

Working Principles

The ROV07H471K operates based on the principle of voltage-dependent resistance. When subjected to a transient voltage surge, it rapidly changes its resistance to divert excess current away from sensitive components.

Detailed Application Field Plans

The ROV07H471K is widely used in various electronic devices and systems, including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • ROV05H471K: Similar characteristics but lower energy absorption
  • ROV20H471K: Higher energy absorption capacity for more demanding applications
  • MOV07D471K: Metal Oxide Varistor with comparable characteristics

In conclusion, the ROV07H471K varistor offers effective transient voltage protection and finds widespread use across diverse electronic applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق ROV07H471K في الحلول التقنية

  1. What is ROV07H471K?

    • ROV07H471K is a type of ceramic capacitor commonly used in electronic circuits for its high voltage and high temperature capabilities.

  2. What are the key specifications of ROV07H471K?

    • ROV07H471K typically has a capacitance of 470pF, a voltage rating of 500V, and operates within a temperature range of -55°C to +125°C.

  3. Where is ROV07H471K commonly used in technical solutions?

    • ROV07H471K is often used in power supplies, lighting ballasts, and other high-voltage applications where stability and reliability are crucial.

  4. What are the advantages of using ROV07H471K in technical solutions?

    • ROV07H471K offers high voltage capability, excellent temperature stability, and low losses, making it suitable for demanding environments.

  5. Are there any limitations or considerations when using ROV07H471K?

    • It's important to consider the physical size of ROV07H471K due to its larger footprint compared to some other capacitors. Additionally, proper voltage derating should be observed.

  6. Can ROV07H471K be used in automotive applications?

    • Yes, ROV07H471K can be used in automotive electronics, particularly in systems requiring high voltage tolerance and reliability.

  7. How does ROV07H471K compare to other types of capacitors for similar applications?

    • ROV07H471K excels in high voltage and high temperature environments compared to many other types of capacitors, making it a preferred choice for specific technical solutions.

  8. What are the typical failure modes of ROV07H471K?

    • Common failure modes include mechanical damage, overvoltage stress, and exposure to extreme temperatures beyond its specified range.

  9. Are there any special handling or storage requirements for ROV07H471K?

    • ROV07H471K should be handled with care to avoid mechanical stress, and stored in a dry, cool environment to maintain its performance characteristics.

  10. Where can I purchase ROV07H471K for my technical solution needs?

    • ROV07H471K can be sourced from various electronic component distributors, both online and offline, as well as directly from manufacturers.