UPW2V221MRH

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Aluminum electrolytic capacitors are components commonly used in electronic circuits. The UPW2V221MRH is a type of aluminum electrolytic capacitor that is widely used in a range of applications. This article will discuss the application fields and working principles of the UPW2V221MRH.

The UPW2V221MRH features a miniature surface-mount aluminum electrolytic capacitor with an extended temperature range of -55℃～+125℃. It is a high-quality capacitor manufactured with a high-density electrolytic and a low-resistance electrolytic which provide the excellent operating characteristics required for electronic circuits. Moreover, it is designed with a hermetically sealed case, a double-sided tin-plated copper foil, and a high-temperature adhesive applied to the underneath of the aluminum rim.

Because of its high-quality and reliable construction, the UPW2V221MRH is an ideal component for a variety of applications including reverse pulse width modulators, power supplies, inverters, and other power electronic devices. The UPW2V221MRH is especially suitable for high-power and high-temperature applications, due to its wide temperature range and high maximum ripple current.

The working principle of the UPW2V221MRH is based on the charging and discharging of an electrolytic capacitor. The capacitor consists of two aluminum foils with an electrolyte in between them. When a voltage is applied across the capacitor, electrical current flows and charges the capacitor. The capacitor stores energy in its electric field as it charges. Voltage is then discharged when the current is removed, and the capacitor releases the stored energy.

The UPW2V221MRH capacitor is designed with a hermetically sealed case, which allows for a longer life and an extended temperature range of -55℃～+125℃. The capacitor is also designed with a double-sided tin-plated copper foil, which helps to reduce the ESR (equivalent series resistance) and provide a higher ripple current. Finally, the capacitor features a high-temperature adhesive that is applied to the underneath of the aluminum rim, providing excellent thermal conduction for efficient heat dissipation.

With its high-quality construction, high-temperature rating, and low ESR, the UPW2V221MRH is an ideal component for a variety of applications. It is suitable for high-power and high-temperature applications, where the extended temperature range and the high maximum ripple current rating make it an ideal choice. In addition, the hermetically sealed case helps to extend the life of the capacitor and its double-sided tin-plated copper foil reduces ESR and provides an excellent operating characteristic for power electronic devices. Together, all of these features make the UPW2V221MRH an excellent choice for use in a range of applications.

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