SPSX471M02R

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Aluminum-polymer capacitors (Aluminum - Polymer Capacitors) -- also called as MX, SMX, MMA as well as SP-Cap -- are widely used in the various electronic applications due to their good electrical, mechanical and thermal properties. The SPSX471M02R is an aluminum-polymer capacitor with a long life and high reliability. It offers advanced features including low leakage current, low ESR, high capacitance and high capacitance-to-voltage ratio. This makes it suitable for a wide range of applications including power supplies, motor drives, medical, automotive and aerospace systems.

The SPSX471M02R is a surface-mount type aluminum-polymer capacitor. The capacitance range is from 1µF to 22µF, while the rated capacitor voltage range is 2.5V to 6.3V. The capacitance tolerance of this capacitor is ±20%, while the temperature drift is ±25%. The rated operating temperature of this aluminum-polymer capacitor is from -40°C to +85°C. The typical life for this type of capacitor is 1,000 hours.

The working principle of the SPSX471M02R aluminum-polymer capacitor is based on its basic structure. It consists of an aluminum foil corrosion-resistant coating, a metallic-layer on top of it, a dielectric film, an electrolyte material, and a top layer of the double layer capacitor. The aluminum and the metallic-layer are the two electrodes, while the electrolyte material acts as the separator between the two electrodes. When a voltage is applied to the capacitor, ions are present in the electrolyte between the two electrodes. As the voltage increases, charge is transferred from one electrode to the other, thus creating a capacitance. The capacitance is directly proportional to the area between the two electrodes, so the larger the capacitor, the higher the capacitance.

The SPSX471M02R is widely used in many application fields including switching power supplies, DC-DC converters, uninterrupted power supply (UPS), motor drives, and automated machine tools. In switching power supplies, the capacitor is used to reduce the voltage ripple and stabilize the output voltage. In DC-DC converters, the capacitor is used to store energy and provide a steady power supply for a system. In motor drives, the capacitor is used to reduce the output voltage ripple and maintain the speed of the motor over its operating range. In UPS systems, the capacitor is used to store energy and provide a constant voltage output in case of power interruption. Also, in automated machine tools, the capacitor is used to reduce the voltage ripple and maintain a constant voltage over the operating range.

To sum up, the SPSX471M02R is an aluminum-polymer capacitor with a long life and high reliability. The capacitance range is from 1µF to 22µF, while the rated capacitor voltage range is 2.5V to 6.3V. The working principle of this capacitor is based on its basic structure consisting of aluminum and metallic-layers, a dielectric film, electrolyte material and a top layer of the double layer capacitor. The SPSX471M02R is widely used in many application fields, including switching power supplies, motor drives and UPS systems. With its good electrical, mechanical and thermal properties, it provides a reliable source of power for a variety of electronic applications.

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