420NXG390MEFC30X50

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are passive components that are commonly used as energy storage devices in a wide variety of electronic applications. They are most commonly used in high voltage and power electronics applications where their relatively large capacitance and low cost make them attractive for circuit stability. They can also be used to reduce the ripple voltage current in a power source and to improve power factor.

Due to their large electron storage capacity, aluminum electrolytic capacitors are best known for their use in large-scale power requirements and are often used in both high- and low-voltage configurations. In high-voltage applications, they can be used to reduce the peak current and reduce the peak voltage of a pulse waveform.

420NXG390MEFC30X50 is an aluminum electrolytic capacitor with high capacitance, a long lifespan, and rated at higher voltage and temperatures. It uses an aluminum anode with an etched surface for more effective voltage conduction. The anode also serves as the substrate for the electrolyte to form a film around the surface of the anode.

Applications of 420NXG390MEFC30X50

420NXG390MEFC30X50 aluminum electrolytic capacitors are generally used in high voltage, high power, and high surge applications. Examples include power converters, DC-DC converters, inverters, welding machines, electric motors, solar panels, automotive applications, home appliances, and CCTV systems.

The 420NXG390MEFC30X50 aluminum electrolytic capacitor is particularly suited to high-temperature applications due to its low internal resistance and high ripple current rating. It can therefore be employed in industrial applications, such as UPS systems, high-end audio systems, automotive electronics, LED drivers, and lighting applications.

Working Principle of 420NXG390MEFC30X50

The working principle of an aluminum electrolytic capacitor is based on the principles of electric field, capacitance, and electrolysis. The aluminum anode is first polarized, creating an electric field which causes ions from the electrolyte to be attracted to its surface. Once the ions are adsorbed onto the anode, the electric field created by the applied voltage causes the electrolyte to form a thin film on the anode. This thin film acts as a dielectric, allowing current to flow across the capacitor.

The dielectric film, in turn, causes a counteracting electric field, which results in a capacitance. This capacitance can be varied by varying the amount of electrolyte used or the size of the anode. The capacitance of the 420NXG390MEFC30X50 aluminum capacitor is a function of both the anode surface area and the thickness of the dielectric. The capacitance can also be adjusted by using different types of electrolyte.

Aluminum electrolytic capacitors offer several advantages, such as large capacitance at a relatively low cost and excellent electrical parameters over the entire operating temperature range. Due to their high capacitance and long life cycles, they are the preferred choice for many applications, especially in high voltage and pulsed environments. The 420NXG390MEFC30X50 aluminum electrolytic capacitor can provide both high capacitance and excellent electrical parameters, making it an excellent choice for a wide range of applications.

Conclusion

420NXG390MEFC30X50 aluminum electrolytic capacitors are an attractive choice for many high voltage, high power, and high surge applications. This type of capacitor offers excellent electrical parameters and a high capacitance at a relatively low cost. They can withstand a wide temperature range, making them highly suitable for a variety of industrial applications, as well as automotive and home electronics.

The specific data is subject to PDF, and the above content is for reference