UPH2G221MHD

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Aluminum Electrolytic Capacitors are widely used due to their large capacitance density and wide temperature range of operation. Among the various types of aluminum electrolytic capacitors, the UPH2G221MHD is a popular choice for many industries and applications. This article explains the application field and the underlying working principle of the UPH2G221MHD.

The UPH2G221MHD aluminum electrolytic capacitor is a high voltage and low capacitance device suitable for operation in temperatures between -40°C and +80°C. It is a considerable choice for many applications as it has a high working voltage of 63V and maximum ripple current of 3mA. This capacitor is commonly used to absorb transients ondc lines.

The UPH2G221MHD capacitor is made up of two metalized aluminum electrodes which have been etched with a solution to form the dielectric structure. These electrodes are then separated by a gas-filled oxide film. This film consists of an oxide layer formed by the anodic oxidation of the aluminum surfaces, which act as the dielectric insulator between the two electrodes. The dielectric film increases the capacitance of the device while at the same time acting as an electrical breakdown protection against high voltage.

The oxide film of the UPH2G221MHD capacitor also acts as a barrier for the flow of electrons. The positive pole of the device – the anode – releases electrons into the oxide film which will then be attracted to the negative pole of the capacitor – the cathode. This process is known as electrolysis, and it is what creates the capacitance of the device.

The UPH2G221MHD aluminum electrolytic capacitor is commonly used in many industrial applications, where its high capacitance and voltage rating make it a cost-effective and reliable solution. Some of the most popular applications of this device include power supplies, motor drivers, and various low voltage DC applications. Its high temperature range also makes it suitable for applications such as power rectifiers in power plants.

The working principle of the UPH2G221MHD capacitor is simple yet effective; its high voltage and large capacitance makes it a reliable and cost-effective choice for many industrial applications. Its ability to absorb transient voltage across DC lines makes it a useful component for applications ranging from power supplies to motor controllers.

In conclusion, the UPH2G221MHD aluminum electrolytic capacitor is a popular device for many industrial applications due to its wide temperature range, high capacitance and voltage rating, and the ability to absorb transients on DC lines. Its working principle is based on the principle of electrolysis; the anode releases electrons into the oxide film, which are then attracted to the cathode, creating a capacitance. This combination makes the UPH2G221MHD a versatile and reliable component for many applications.

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