SK100M400ST

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are broadly used for various electronic applications ranging from power supplies to consumer electronics. They are generally inexpensive and have a large capacitance value in a relatively small package size. A standard aluminum electrolytic capacitor is made up of two aluminum foils separated by a polyester film, which serves as the dielectric, and a liquid electrolyte. This electrolyte provides the charge transfer between the foils and creates a barrier to prevent the foils from coming in contact with each other.

SK100M400ST is one of the popular types of aluminum electrolytic capacitors with a wide range of application. The main features and attributes that make SK100M400ST a popular choice are its small size, long life, and higher capacity. It is particularly well-suited for use in power supplies, consumer electronics, automotive electronics, motor control, and HVAC systems.

Working Principle -

In an aluminum electrolytic capacitor, the electrolyte acts as an insulating barrier between the two aluminum foils. The two foils create a capacitor that is charged and discharged when current passes through it. The charge on the capacitor is controlled by two electrolytic layers created by the electrolyte solution. The use of special additives can increase the capacitance of the capacitor.

The capacitance of an aluminum electrolytic capacitor can be calculated using its physical dimensions, such as the shape and size of its anodes and cathodes, and the dielectric constant of the electrolyte. In addition, the capacitance and working voltage of the SK100M400ST can be controlled by adjusting the gap between the electrodes, the surface area of the aluminum plate, and the thickness of the electrolyte between the two plates.

Application Field -

The small size and higher capacitance of the SK100M400ST make it a logical solution for use in many electronic applications. It is commonly used in motor control, power supplies, and consumer electronics. It is also used in automotive electronics and HVAC systems. These applications benefit from its high capacitance, long life, and small size.

In motor control applications, the capacitor\'s small size allows it to be mounted close to the motor, while its high capacitance provides the necessary starting power. SK100M400ST capacitors are also used in household appliances, such as washing machines, for its long life and low leakage current. In HVAC applications, it is used to reduce harmonic distortion and improve power factor.

Aluminum electrolytic capacitors like the SK100M400ST are an essential component in many electronic applications. It provides high capacitance values in a small package size and is designed to have a long life. It is often used in motor control, power supplies, and consumer electronics, as well as HVAC and automotive systems. Its capacitance and working voltage are determined by its physical dimensions and the dielectric constant of the electrolyte.

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