200USG470MEFCSN22X30

Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are widely used electronic components used to store energy. Unlike other types of capacitors, aluminum electrolytic capacitors use an electrolyte and an aluminum foil as the capacitor’s plate, separated by a very thin insulating oxide film. Among the various types of capacitors available, aluminium electrolytic capacitors have a large capacitance, a stable capacitance over wide temperature ranges and low equivalent series resistance. Due to their unique features, aluminium electrolytic capacitors are extensively used in power supplies, DC-DC converters, switching circuits, high power LED drivers, filters, motor drives, etc.

The 200USG470MEFCSN22X30 is an extremely popular aluminum electrolytic capacitor. Its features make it suitable for a variety of application fields. It is rated at 12V and 470μF with a maximum ripple current of 8.9A at 120Hz and 85°C, which allows for high-efficiency power management. Its standard operating temperature range is from -55°C to 85°C, withstanding a maximum voltage of 25V. Its capacitance tolerance is rated at -20% to +50%, making it very reliable.

In terms of its working principle, the 200USG470MEFCSN22X30 aluminum electrolytic capacitor works by storing an electric charge, which is created when there is a voltage difference between its two capacitive plates. This voltage difference causes a current to flow through the capacitor, which stores energy in the form of an electrostatic field between the two plates. The capacitance of the capacitor is determined by the size of the two plates, the distance between them and the permittivity of the insulating material, also known as the dielectric medium, located between the two plates. The larger the plates, the closer the distance, and the higher the permittivity, the higher the capacitance.

In summary, the 200USG470MEFCSN22X30 aluminum electrolytic capacitor is a popular and reliable choice for a variety of applications due to its features, including its wide operating temperature range, high ripple current at high frequencies, and tight capacitance tolerance. Its working principle is based on the theory of storing energy in the form of an electrostatic field between two conductive plates, and the capacitance of the capacitor is determined by the size of the two plates, the distance between them and the permittivity of the dielectric medium.