UPJ1A221MED

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Aluminum electrolytic capacitors are electrical components used in a variety of circuits to store energy. These capacitors contain a metal plate that is immersed in an electrolyte solution. Two terminals known as anode and cathode are connected to the plate. When an electric current is applied across the plates, the electrolyte solution reacts and forms an electric field between the plates. This electric field acts as a kind of insulation, preventing electric current from freely flowing between the two terminals.

The UPJ1A221MED aluminum electrolytic capacitor is a radial-leaded component designed for use in low-power applications. Its rated voltage is 6.3 VDC and its rated capacitance is 10,000 μF. It has an operating temperature range of -20 to +85°C and a ripple current rating of 500mA. The capacitor is constructed with a Metallic Solid Electrolyte Technology which improves its mechanical reliability and provides fast charge and discharge currents.

Its physical construction is a cylindrical shape and includes features such as a truncated lid and an insulating sleeve. The capacitor is composed of a series of ceramic plates and a metallic external casing, which is supported by a dielectric material, typically impregnated paper. The dielectric material is highly conductive and ensures that the terminal leads remain insulated from the plate material.

The UPJ1A221MED aluminum electrolytic capacitor is suitable for a wide range of applications, including power supply regulation, audio-frequency signal processing, power factor correction, motor control, and energy storage. Its capacitor characteristics make it particularly suitable for power circuits, as it can handle high peak currents with low equivalent series resistance.

The working principle of the UPJ1A221MED aluminum electrolytic capacitor is based on the electrolytic polarization process of the electrodes in the capacitor. When a voltage is applied across the capacitor, electrons are attracted to the anode (positive terminal) while ions are attracted to the cathode (negative terminal). This creates a charge separation between the two plates, with the anode containing an excess of positive charge and the cathode containing an excess of negative charge. The electric field between the plates polarizes the electrolytic solution, thus creating a capacitive effect. This effect stores energy by forming an electric field between the capacitor\'s plates.

The UPJ1A221MED aluminum electrolytic capacitor is a versatile component with excellent performance characteristics. Its metallic solid electrolyte construction increases the capacitor\'s robustness, allowing it to function reliably in a variety of applications. It is also a cost-effective solution as it utilizes an energy-efficient polarization process that stores energy more effectively than alternative capacitor technologies.

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