UPA1V821MHD1TO Capacitors

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are a type of polarized electrolytic capacitor that uses anodized aluminum as the anode, a liquid or solid electrolyte as the cathode, and a dielectric oxide layer as the dielectric. They are commonly used in the storage and filtering of electrical signals due to their high capacitance and low equivalent series resistance (ESR).

UPA1V821MHD1TO Application Field and Working Principle

The UPA1V821MHD1TO aluminum electrolytic capacitor is specifically designed for power supply applications. It features a lead-free, RoHS compliant construction with a ripple current rating of up to 10A. It also provides high reliability with a low ESR rating of 0.58 ohms and a maximum operating temperature of 85°C.

The UPA1V821MHD1TO aluminum electrolytic capacitor consists of three main components: an anode, a cathode, and an electrolyte (dielectric). The anode and cathode are typically constructed from an aluminum foil, which is rolled into a spiral shape, and then covered by a conductive paper or cloth. The anode is then immersed in an electrolyte bath, which is usually composed of a solvent, an electrolyte salt, and anode and cathode gels. When an electrical signal is applied, ions from the electrolyte salt migrate to the anode and cathode and become a protective layer of oxide on the anode. The oxide layer acts as a barrier between the anode and the electrolyte, preventing the current from flowing directly between them. The capacitance of the capacitor is determined by the number of layers of oxide on the anode (which is proportional to the amount of applied voltage) and the surface area of the anode foil.

The UPA1V821MHD1TO aluminum electrolytic capacitor offers several advantages over traditional electrolytic capacitors. Its low ESR rating of 0.58 ohms allows higher ripple currents to be handled, and its lead-free RoHS compliant construction eliminates any environmental impact. It also features a higher temperature rating of up to 85°C, which allows it to be used in a wider range of applications. Due to their high capacitance, low ESR, and increased temperature ratings, UPA1V821MHD1TO aluminum electrolytic capacitors are a great choice for high-current applications in the power supply industry.

In summary, the UPA1V821MHD1TO aluminum electrolytic capacitor is a great choice for high-current applications in the power supply industry. It offers a high capacitance, low ESR rating of 0.58 ohms, increased temperature ratings of up to 85°C, lead-free RoHS compliant construction, and a ripple current rating of 10A. These features make it an ideal choice for applications requiring high power storage and filtering.

The specific data is subject to PDF, and the above content is for reference