UPB2C821MRD

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Aluminum electrolytic capacitors are widely used in various types of electronic equipment owing to their features of large capacitance, long operating life and small size. In particular, models such as the UPB2C221MRD aluminum electrolytic capacitor are increasingly popular for their high capacitance in a small form factor. In this article, we discuss the application field and working principle of the UPB2C221MRD aluminum electrolytic capacitor.

Application Field of the UPB2C221MRD Aluminum Electrolytic Capacitor

The UPB2C221MRD is an aluminum electrolytic capacitor with a capacitance of 2200µF, a voltage rating of 25V, and a size of 10mm x 10mm x 10mm. Due to its small form factor, it is often used in mobile electronic devices and other devices that require low power consumption. It has become a popular choice for MCU power supply circuits, clock circuits, digital signal processing circuits, and EMI/RFI filter applications.

Apart from its small size, the UPB2C221MRD features a high capacitance which makes it suitable for high-energy applications. It also has a long operating life, making it ideal for long-term applications. This makes the UPB2C221MRD capacitor an attractive choice for a range of applications, including DC-to-DC converters, DC/DC converters, SMPS, battery-powered systems, UPS systems, and power conditioners.

Working Principle of the UPB2C221MRD Aluminum Electrolytic Capacitor

The UPB2C221MRD aluminum electrolytic capacitor uses a chemical reaction to store electrical energy. When alternating current is applied to the capacitor, an electric field is created between two metal plates separated by a dielectric material (usually non-conductive electrolyte). This field allows charge to accumulate on the two plates in opposite directions, creating an electric potential difference between them. This potential can be used to supply current through an external circuit.

The dielectric material of the UPB2C221MRD capacitor plays an important role in its operation. It helps to control current flow and provides insulation during use. The dielectric used in this type of capacitor is usually made of an aluminum or tantalum oxide electrolyte, which exhibits very high levels of insulation and stability even under extreme temperatures or voltages.

The UPB2C221MRD aluminum electrolytic capacitor is also unique in that it uses a self-healing mechanism to protect against corrosion and damage. This is achieved via plates made of aluminum or tantalum foil, which have a high degree of mechanical and electrical conductivity, as well as a good dielectric breakdown strength. The foil is also capable of self-healing, meaning that it can repair itself if it is damaged or otherwise affected. This ensures a long, reliable life for the UPB2C221MRD capacitor.

Conclusion

The UPB2C221MRD aluminum electrolytic capacitor is a highly reliable and versatile component for use in a wide range of applications. Its small size, high capacitance, and self-healing abilities make it an attractive choice for use in a variety of power supply and signal processing circuits. Furthermore, its long operating life makes it suitable for long-term applications. As such, the UPB2C221MRD capacitor is an ideal choice for use in mobile and fixed electronic equipment.

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