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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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Liste 10 perguntas e respostas comuns relacionadas à aplicação de ROV14E301K-2 em soluções técnicas
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.
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.
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.
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.
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.
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.
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.
Is ROV14E301K-2 suitable for precision applications?
- Yes, it can be used in precision applications where tight tolerance and stability are required.
Can ROV14E301K-2 be used in voltage divider circuits?
- Yes, it is commonly used in voltage divider configurations due to its stable resistance value.
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.