UPS2VR47MPD

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Aluminum electrolytic capacitors are electrochemical elements designed to store electrical charge in the form of energy in a capacitor. The combination of a manganese dioxide-coated electrolyte and a metallic film makes it possible to store high voltage energy and have low equivalent series resistance. These components are mainly used in a variety of electronic and power applications to store energy when needed.

The UPS2VR47MPD is a radial aluminum electrolytic capacitor with a rated voltage of 100 ~ 200V, designed for high-frequency, fast voltage transitions. It is a high capacitance component designed for a variety of high-frequency applications in the power industry. It offers a wide working temperature range from -40°C to 105°C, and an incredibly low Equivalent Series Resistance of 0.002 ohms.

The work principle of a UPS2VR47MPD is simple but effective. The positive electrode of the aluminum electrolytic capacitor consists of an aluminum foil that is covered with an oxide layer created by anodic oxidation. The oxide layer acts like a barrier that prevents current from passing through the capacitor. The negative electrode is a highly conductive manganese dioxide-coated electrolyte. Upon application of the driving voltage, a current flow is generated between the two electrodes, and the capacitor is polarised. The electrolyte then acts as an ionically charged solution that is positively entrapped between the two electrodes, creating an electrical micro-environment that builds up energy for the capacitor.

In terms of application, the UPS2VR series aluminum electrolytic capacitors are designed for high-speed switching and filtering applications. They can be used in radio-frequency signal equipment, such as television sets, radios, and antennas, and can be used for power supplies and power conversion circuits. Due to its high-speed switching performance, these capacitors are suitable for high-speed pulse inverter, high-frequency pulse power applications, and high-speed switching power supplies. They are also suitable for discrete components in power conversion circuitry, such as rectifying, smoothing, and filtering.

In conclusion, aluminum electrolytic capacitors, such as the UPS2VR47MPD, are essential components used in many high-frequency applications for energy storage and filtering. They are used in a variety of electronic and power applications due to their low Equivalent Series Resistance and wide working temperature range. These components offer excellent performance in high-speed switching and filtering applications, contributing to the robustness of power conversion circuits.

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