EEU-FC1V390B

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Aluminum electrolytic capacitors, the main component of which is aluminum foil, are widely used in many types of electronic circuits. The EEU-FC1V390B is one such capacitor that has numerous applications. It is a non-polarized capacitor with a maximum ripple current of 7.5A and a capacitance of 390UF. It has a rated voltage of 25V and an operating temperature range of -40 to +105 degrees Celsius.

The EEU-FC1V390B application field mainly includes power supplies, filters, AC/DC switching supplies, and power management. It can be used in general-purpose circuits, microprocessors, and as an output filter for high-frequency switching regulators. It is also suitable for bypassing or coupling circuits in audio equipment.

The working principle of the EEU-FC1V390B is based on the Faraday principle of electrolytic capacitors, which states that “a voltage applied across an anode and a cathode causes a current to flow through an electrolyte”. In the case of the EEU-FC1V390B, the anode and cathode consist of two aluminum foils covered with a special thin oxide film. When a voltage is applied across the two foils, the oxide film acts as the electrolyte and allows the current to flow between them. As a result, a capacitance forms and is used to store energy and regulate current.

The main advantages of the EEU-FC1V390B are its high capacitance and low ESR (equivalent series resistance). Furthermore, the EEU-FC1V390B is low maintenance, as it can operate at a broad range of temperatures and does not require regular servicing. These features make the EEU-FC1V390B suitable for a wide range of automotive, industrial, and consumer applications. Finally, the EEU-FC1V390B features a long lifespan and is resistant to shock, vibration, and other environmental conditions, making it an ideal choice for high-reliability applications.

The EEU-FC1V390B is a versatile and reliable aluminum electrolytic capacitor that can meet various application requirements. It is an excellent choice for power supplies, filters, and bypassing or coupling circuits. As it is low maintenance, long-lasting, and resistant to environmental conditions, the EEU-FC1V390B is an optimal solution for many types of devices and applications.

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