35PX220MEFCT78X11.5

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, also referred to as electrolytic capacitors, are an essential electrical component that plays a major role in power supplies, filter circuits and timing circuits. They consist of two metal plates (or conductors) separated by a thin strip of insulating material called a dielectric. When connected to a source of voltage, the two plates act like a capacitor, storing electrical energy and allowing it to flow when the voltage is removed. Aluminum electrolytic capacitors are particularly useful in high voltage applications, since their construction is highly efficient and economical.

The types of electrolytic capacitors available are divided into two main categories: aluminum electrolytic capacitors and tantalum electrolytic capacitors. The most common type of aluminum electrolytic capacitor is the 35PX220MEFCT78X11.5, a surface-mounted type with a capacitance rating of 2.2 uF, a voltage rating of 250V and a temperature rating up to 125°C. This particular type is also available in a leaded version.

The application field for aluminum electrolytic capacitors is very broad. They are used in a variety of electronic and industrial applications such as motor start and run systems, switch mode power supplies, air conditioning and refrigeration, medical instrumentation, communications systems, electronic lighting systems, and low-frequency audio amplifiers.

The working principle of aluminum electrolytic capacitors is quite basic. Basically, it operates like any other electrical component by creating an electric field between two metal plates. When a voltage is applied across the two plates, the electric field creates a charge on each plate. This charge can be used to store energy, or it can be used to perform work. For example, when a voltage is applied across a capacitor, it can be used to power an electronic device or to regulate the flow of current in an electronic circuit.

The capacitance of an aluminum electrolytic capacitor is usually the highest among all types of capacitors. It is also characterized by a low leakage current, high stability, long life, and the ability to handle large peak current surges. Due to its low leakage current, it is ideal for use in low-resistance circuits, such as those in signal processing applications.

Aluminum electrolytic capacitors are a very important component in many industries around the world. These devices are used in virtually every electronic application imaginable, from audio amplifiers to medical instrumentation. Furthermore, due to their high capacitance and ability to withstand large current surges, they are often used in high voltage applications. As technology continues to advance, aluminum electrolytic capacitors will remain an invaluable part of the world’s electrical infrastructure.

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