381LX331M350K042

Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are type of capacitors that primarily utilizes an aluminum oxide film as dielectric medium, while other types of capacitors have a variety of dielectric mediums such as plastic films, ceramic, and mica. They are primarily used for high-frequency and high-level commercial applications, automotive, etc. One specialized variant of the aluminum electrolytic capacitor is the 381LX331M350K042, which is designed specifically for high-frequency applications.

381LX331M350K042 Application Field

The 381LX331M350K042 is a high-voltage aluminum electrolytic capacitor. It is designed specifically for high-frequency applications such as radio transmission, power supplies, and communications. It is ideal for high-voltage, high-frequency and communication equipment, such as E-nail heaters, high-voltage charging circuits, wireless transmitters, automotive electronic-controlled systems, and home appliances.

381LX331M350K042 Working Principle

The 381LX331M350K042 works in much the same way as other aluminum electrolytic capacitors do. It consists of an aluminum oxide film, which acts as the dielectric medium. The film is coated with aluminum foil on both sides, each side being electrically separated from each other. In between this dielectric is a thin insulating layer, which separates the two sides. The capacitor stores energy by creating a potential difference (voltage) between these two sides, with the electrons product resistance, creating a charge on one side and a lack of electrons on the other.

At low-frequency the 381LX331M350K042 retains its stored energy quickly, reaching maximum capacity quickly, delivering a quick burst of energy. At higher frequencies, the capacitor’s aluminum oxide dielectric takes longer to reach maximum capacity, resulting in a slower release of energy. This enables the capacitor to maintain a consistent voltage and current over a longer time period. Since this capacitor is rated to 350,000 microfarads, it has the capacity to store a large amount of energy.

Conclusion

The 381LX331M350K042 is a specialized aluminum electrolytic capacitor, designed for high-frequency applications. It utilizes an aluminum oxide film as its dielectric medium, and is able to store a large amount of energy, quickly releasing it at low-frequency and steadily releasing it at higher frequency. It is primarily used in high-voltage, high-frequency, and communication equipment, such as E-nail heaters, high-voltage charging circuits, wireless transmitters, automotive electronic-controlled systems, and home appliances.