URS2C221MRD

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Aluminum electrolytic capacitors are an important and widely used type of capacitor, offering several advantages over traditional ceramic capacitors. The URS2C221MRD is a popular model of aluminum electrolytic capacitor that is designed for surface-mount devices (SMD).

The low-profile URS2C221MRD is housed in a miniature S2C package measuring 6.3 x 5.3 x 3.6 mm. The tin-plated terminals facilitate surface mounting and quick soldering. The anode and cathode sides of the casing are marked for easy identification. The component is generally used at temperatures up to 85°C, and its maximum rated voltage is 16 VDC.

The URS2C221MRD has a high load life and a very low ESR, making it suitable for applications requiring high levels of performance and reliability. It is typically used in applications such as switching power supplies, telecom equipment, and solar energy systems. Its most popular use is in motherboards, where it helps filter out digital noise from the system.

The URS2C221MRD\'s working principle is based on an electrolyte solution containing positive and negative ions. When the voltage is connected across the capacitor terminals, it creates an electric field that attracts the positive ions to the anode and the negative ions to the cathode. This movement of ions forms an electric double layer at the boundary between the electrolyte and the electrodes. This double layer acts as a dielectric, insulating the two conducting plates of the capacitor from each other. The dielectric layer stores the electrical energy, making the URS2C221MRD an effective capacitor.

The URS2C221MRD is a reliable and durable capacitor that is well-suited to a wide range of applications. Its small size and high capacitance make it an ideal choice for SMD devices, while its low ESR and long load life make it suitable for demanding applications such as telecommunications and solar energy systems.

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