SKR47M200ST

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Aluminum Electrolytic Capacitors are one of the most powerful and cost-effective components for power applications in the electronics industry. Because of their small size and high capacitance per unit volume, they are popular in a wide range of applications, from low-voltage industrial and power grid systems to high-efficiency high-voltage applications. The SKR47M200ST is a common type of aluminum electrolytic capacitor, typically used for high-voltage applications.

The SKR47M200ST consists of two aluminum plates that are separated by a layer of porous electrolytic paper-like material called an electrolyte. Both plates are then immersed in an electrolyte solution containing a continuous electric field and an ionic charge. This creates an electric double layer between the plates, known as the Helmholtz Double Layer. This double layer helps to maintain the capacitance of the device, which is determined by the amount of electricity stored in the space between the electrodes and the electrolyte.

The SKR47M200ST has two primary application fields—input filters and DC-DC converters. The input filter application makes use of the device\'s high capacitance and low ESR (Equivalent Series Resistance) to provide a low-pass filter effect on an input ripple. This reduces the amount of RF noise that is allowed to pass through to the rest of the circuit. The DC-DC converter application takes advantage of the capacitor\'s low ESR and high capacitance to maintain a steady voltage output across the inverter despite rapidly changing current inputs.

Another important characteristic of the SKR47M200ST is its robustness and reliability. The device is an aluminum electrolytic capacitor with a high reliablity and a long life. The capacitance is maintained up to an operating temperature of 105 degrees Celsius and the device can handle ripple currents up to 7 times the rated current for 1000 hours. Furthermore, the lifetime of aluminum electrolytic capacitors is much longer than other types of capacitors, with some products being available with expected lifetimes of up to 60000 hours.

Finally, the SKR47M200ST has a very low equivalent series resistance (ESR). This is important in applications where large amounts of energy need to be stored and then dissipated within a short time period. By having a low ESR, the capacitor can effectively store and release large amounts of energy with minimal losses.

In conclusion, the SKR47M200ST is a high-reliability aluminum electrolytic capacitor that is particularly well suited for high-voltage applications. Its robust construction, low ESR, and high capacitance make it an ideal choice for input filters and DC-DC converters as well as other applications where high performance and reliability are required.

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