ROV05H391K-2
Product Category: Capacitors
Basic Information Overview: - Category: Ceramic Capacitor - Use: ROV05H391K-2 is used for filtering, coupling, and decoupling in electronic circuits. - Characteristics: This capacitor has a high dielectric constant, low dissipation factor, and excellent stability over time and temperature. It is also known for its reliability and compact size. - Package: The ROV05H391K-2 comes in a standard surface mount package. - Essence: The essence of this capacitor lies in its ability to store and release electrical energy efficiently. - Packaging/Quantity: Typically packaged in reels of 3000 units.
Specifications: - Capacitance: 390pF - Voltage Rating: 50V - Tolerance: ±10% - Temperature Coefficient: X7R
Detailed Pin Configuration: - Pin 1: Input/Anode - Pin 2: Ground/Cathode
Functional Features: - High capacitance in a small form factor - Stable performance over a wide temperature range - Suitable for high-frequency applications
Advantages: - Compact size - Reliable performance - Wide operating temperature range
Disadvantages: - Limited capacitance range - Tolerance may not be suitable for precision applications
Working Principles: The ROV05H391K-2 operates based on the principle of storing and releasing electrical energy as required by the circuit it is integrated into. When a voltage is applied across its terminals, it stores energy in its dielectric material and releases it when needed.
Detailed Application Field Plans: This capacitor is commonly used in RF modules, power supplies, and signal processing circuits due to its stable performance and compact size. It is also suitable for use in consumer electronics and telecommunications equipment.
Detailed and Complete Alternative Models: - ROV05H101K-S: 100pF, 50V, X7R - ROV05H102K-2: 1000pF, 50V, X7R - ROV05H471K-2: 470pF, 50V, X7R
This information provides a comprehensive understanding of the ROV05H391K-2 ceramic capacitor, including its specifications, features, advantages, and application areas.
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What is the ROV05H391K-2 used for in technical solutions?
- The ROV05H391K-2 is a varistor that is commonly used for overvoltage protection in electronic circuits.
How does the ROV05H391K-2 provide overvoltage protection?
- The ROV05H391K-2 acts as a voltage-dependent resistor, conducting current when the voltage across it exceeds a certain threshold, thereby diverting excess voltage away from sensitive components.
What are the typical applications of the ROV05H391K-2 in technical solutions?
- The ROV05H391K-2 is often used in power supplies, communication equipment, industrial controls, and other electronic devices to protect against transient voltage spikes.
What is the maximum voltage and energy handling capability of the ROV05H391K-2?
- The ROV05H391K-2 has a maximum continuous operating voltage of 390V and can handle surge currents up to 2500A.
Is the ROV05H391K-2 suitable for use in outdoor or harsh environments?
- Yes, the ROV05H391K-2 is designed to withstand outdoor and harsh environmental conditions, making it suitable for a wide range of applications.
Can the ROV05H391K-2 be used in combination with other protective components?
- Yes, the ROV05H391K-2 can be used in conjunction with fuses, thermal cutoffs, and other protective devices to create comprehensive overvoltage protection solutions.
Does the ROV05H391K-2 require any special mounting or installation considerations?
- The ROV05H391K-2 can be surface-mounted or through-hole mounted on PCBs, and proper attention should be given to its thermal management to ensure optimal performance.
What are the potential failure modes of the ROV05H391K-2?
- The ROV05H391K-2 can fail due to prolonged exposure to overvoltage conditions, excessive current surges, or mechanical damage, so regular testing and inspection are recommended.
Are there any specific safety precautions to consider when using the ROV05H391K-2?
- Users should follow standard ESD (electrostatic discharge) precautions and ensure proper grounding when handling and installing the ROV05H391K-2 to prevent damage.
Where can I find detailed specifications and application notes for the ROV05H391K-2?
- Detailed specifications and application notes for the ROV05H391K-2 can be found in the manufacturer's datasheet and technical documentation, which are available on their official website or through authorized distributors.