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ROV14E301K-2

ROV14E301K-2

Product Overview

Category

The ROV14E301K-2 belongs to the category of electronic components, specifically a varistor.

Use

It is used as a voltage-dependent resistor in electronic circuits to protect against transient overvoltage conditions.

Characteristics

  • Voltage-dependent nonlinear resistance
  • High energy absorption capability
  • Fast response time
  • Compact size

Package

The ROV14E301K-2 is typically available in a disc-shaped package with leads for through-hole mounting.

Essence

The essence of the ROV14E301K-2 lies in its ability to limit excessive voltage and divert surge currents away from sensitive components in electronic devices.

Packaging/Quantity

It is commonly packaged in reels or trays and is available in varying quantities depending on the supplier.

Specifications

  • Maximum Allowable Voltage: 300V
  • Energy (2ms): 0.1J
  • Peak Current (8/20μs): 2500A
  • Operating Temperature Range: -40°C to +85°C
  • Capacitance: 100pF

Detailed Pin Configuration

The ROV14E301K-2 has two leads for connection in a circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Nonlinear voltage-current characteristics
  • Rapid response to voltage transients
  • Low leakage current
  • High surge current capability

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Wide operating temperature range
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Limited lifespan under repeated high-energy transient events
  • Susceptible to thermal runaway under extreme conditions

Working Principles

The ROV14E301K-2 operates based on the principle of voltage-dependent resistance. When subjected to a voltage surge, it exhibits a significant decrease in resistance, effectively shunting the excess energy away from the protected circuit.

Detailed Application Field Plans

The ROV14E301K-2 finds application in various electronic systems, including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

  • ROV10 Series: Similar varistors with lower energy absorption capabilities
  • ROV20 Series: Varistors with higher energy absorption and voltage ratings
  • MOV14D Series: Metal Oxide Varistors with comparable characteristics

In conclusion, the ROV14E301K-2 varistor offers effective transient voltage suppression for a wide range of electronic applications, providing crucial protection against voltage spikes and surges.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von ROV14E301K-2 in technischen Lösungen auf

  1. What is the ROV14E301K-2?

    • The ROV14E301K-2 is a specific model of resistor, commonly used in electronic circuits to limit current or divide voltage.
  2. What are the typical applications of ROV14E301K-2?

    • It is commonly used in power supplies, industrial control systems, automotive electronics, and various other electronic devices where precise resistance values are required.
  3. What is the power rating of ROV14E301K-2?

    • The power rating of ROV14E301K-2 is typically 0.25W, making it suitable for low to moderate power applications.
  4. What is the resistance value of ROV14E301K-2?

    • The resistance value of ROV14E301K-2 is 300 ohms, which is useful for various voltage and current limiting applications.
  5. Is ROV14E301K-2 suitable for high-frequency applications?

    • While it can be used in some high-frequency applications, it is more commonly used in low to moderate frequency circuits due to its construction and characteristics.
  6. Can ROV14E301K-2 be used in harsh environments?

    • Yes, ROV14E301K-2 is designed to withstand moderate environmental stress and is suitable for use in industrial and automotive environments.
  7. What is the temperature coefficient of ROV14E301K-2?

    • The temperature coefficient of ROV14E301K-2 is typically around 200 ppm/°C, meaning its resistance changes by 0.02% for every degree Celsius change in temperature.
  8. Is ROV14E301K-2 suitable for precision applications?

    • Yes, it can be used in precision applications where tight tolerance and stability are required.
  9. Can ROV14E301K-2 be used in voltage divider circuits?

    • Yes, it is commonly used in voltage divider configurations due to its stable resistance value.
  10. Where can I source ROV14E301K-2 for my project?

    • ROV14E301K-2 resistors can be sourced from electronic component distributors, online retailers, or directly from manufacturers.