UPW2C330MHH

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Aluminum electrolytic capacitors, or Al-Electrolytic capacitors, are widely used in the electronics industry. In particular, UPW2C330MHH capacitor is a popular Al-Electrolytic capacitor with strong performance. This article explores UPW2C330MHH application field and working principle.

The UPW2C330MHH capacitor is a RoHS-compliant aluminum electrolytic capacitor with an operating temperature range of -55℃ to +125℃, a capacitance of 330μF, and a voltage rating of 35Vdc (85°C). This capacitor also has a long shelf life of 2000 hours at 105℃, and an ESR of 7.3mΩ. Thanks to these features, the UPW2C330MHH capacitor is designed for applications that require performance and reliability.

The UPW2C330MHH capacitor can be used in various electronic devices, such as digital camera modules, LCD TV sets, power supplies, cameras, LCD monitors, etc. It is suitable for high-rate firings applications and used in a wide range of environments, including moderately high temperatures and humidity. It is also suitable for high-frequency applications requiring a low equivalent series resistance (ESR) capability.

The working principle of the UPW2C330MHH capacitor is based on the electrolysis process, which involves two electrically connected and physically separable electrodes immersed in an ionic conductor. In an aluminum electrolytic capacitor, one electrode is formed by the anode of the electrolyte while the other electrode is formed by the electrolyte cathode. The anode is a porous membrane which contains an electrolytic solution, and is often referred to as the electrolyte.

When voltage is applied to the capacitor, electrochemical oxidation/reduction takes place on the anode and cathode respectively, and current flows between the two electrodes. This process creates an electric field across the electrodes, thus forming an electrostatic capacitor. Normally, the cathode becomes positively charged due to the removal of anions, while the anode becomes negatively charged due to the removal of cations. The capacitance of the capacitor is determined by the area of the electrodes, the electrical insulation between them, and the dielectric constant of the electrolyte.

In UPW2C330MHH capacitor, the electrodes are made of aluminum foil and the electrolyte is a mixture of solvents, organic acids and salts. The aluminum foil is etched with a number of grooves, which increases its surface area, and the anode and cathode are then wrapped around the anode foils. This construction creates a high electrostatic capacity and reduces ESR. The capacitor is then sealed with a petroleum-based electrolyte in an oil-filled package.

Overall, the UPW2C330MHH aluminum electrolytic capacitor is a reliable device that offers excellent performance for applications such as digital camera modules, LCD TV sets, power supplies, cameras, LCD monitors, etc. This capacitor is also designed to operate in conditions with elevated temperatures and humidity, and is capable of long shelf life and low ESR. Moreover, the construction of the capacitor ensures a high electrostatic capacity with low power losses. Therefore, the UPW2C330MHH capacitor is a reliable and trustworthy choice for electronic applications.

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