EEU-FC0J122L

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Aluminum electrolytic capacitors are electronic components that store and release electrical energy. The EEU-FC0J122L is a type of aluminum electrolytic capacitor that is designed for use in a variety of industrial and consumer products. This article will discuss the application field and working principle of the EEU-FC0J122L.

An aluminum electrolytic capacitor is composed of two aluminum foils with a thin insulating film separator between them. The foils are rolled together and covered with an electrolyte solution. An electric current is then applied to polarize the electrodes, creating an increased surface area and thus storing electrical charge. The foil on the anode side is coated with a porous material to allow the passage of the electrolyte solution.

The EEU-FC0J122L is an axial lead, snap-mount capacitor rated up to 105 °C. With a total capacitance range from 2.2µF to 180µF, it is an ideal solution for various DC power supply applications including notebook computers, TVs and automotive applications. In addition, its low ESR rating makes it suitable for high-frequency, high-efficiency switching power supply operations as well as motor drive circuits.

The working principle of the EEU-FC0J122L is based on the same principles of other aluminum electrolytic capacitors. The stored electrical charge is stored in the electric field created between two electrodes. In this case, the two electrodes are the two aluminum foils mentioned above. When an alternating current is applied to the capacitor, an opposing voltage is applied to the electrodes, causing a reversal of the electric current and thus an exchange of energy between the two plates. This exchange of energy takes the form of an oscillating voltage. It is this oscillating voltage that is used in the various applications the EEU-FC0J122L is designed to support.

The EEU-FC0J122L is widely used in electronic circuits, particularly in power supplies, as they provide a reliable voltage source. In addition to DC power supplies, they are also used in AC power supplies, as they are able to handle higher frequencies with less noise. Due to their high capacitance and low ESR ratings, they are suitable for applications like motor drives, switching power supply circuits and UPS systems.

An aluminum electrolytic capacitor\'s performance is determined by its ESR rating, capacitance and leakage current. The ESR rating measures the internal resistance of the capacitor, which affects its ability to operate efficiently at higher frequencies. The total capacitance determines the amount of electrical energy that can be stored in the capacitor. The leakage current is the amount of current that can pass through the capacitor and should be kept within limits for the capacitor to operate correctly.

In conclusion, the EEU-FC0J122L is a type of aluminum electrolytic capacitor that is suitable for a wide range of industrial and consumer applications. It is a snap-mount, axial lead capacitor that can store and release electrical energy. Its performance is determined by its ESR rating, capacitance and leakage current and it is capable of handling higher frequencies with less noise. This makes it an ideal solution for power supplies, motor drives and other demanding applications.

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