MKP385530125JYI5T0

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The unique type MKP385530125JYI5T0 is classified as a film capacitor due to its construction and dielectric material used in the manufacturing process. This type of capacitor has a high dielectric strength and stable electrical characteristics over a wide range of frequencies. It has a wide temperature range and superior aging characteristics.

Film capacitors offer many advantages over their ceramic, electrolytic and paper counterparts. The dielectric of film capacitors offers the advantage of a high volumetric efficiency which tends to increase the component’s useful life and stability over a wide temperature range. Film capacitors are also non-piezoelectric, meaning they do not generate or receive noise at audio frequencies. Film capacitors also provide superior long-term stability and reduced dielectric absorption long-term reliability and are less prone to arcing and dielectric deterioration due to age, temperature or voltage.

The MKP385530125JYI5T0 has a high AC voltage rating (up to 400V) and a low dissipation factor. It is mainly used for AC applications with high voltage or high frequency but also for applications in low-voltage circuits where a high capacitance value is needed such as power supplies, signal processing or audio applications. This type of capacitor is a good choice for applications where high reliability, low absorption, and stability is needed over a wide frequency and temperature range.

The working principle of a film capacitor is based on the fact that the two terminals of the capacitor consist of two electrically separated metal plates. With an alternating voltage applied across the electrodes, a dielectric material can be inserted between them that will allow the alternating voltage to create an electric field between the two plates. This electric field is responsible for the storage of energy and for the capacitance of the device.

The dielectric material used in the film capacitor affects the capacitance, voltage rating, and leakage current. Film capacitors have a thicker dielectric than ceramic or electrolytic capacitors and as such can have higher voltage and temperature ratings, as well as higher capacitance values in a smaller package. The large dielectric thickness also reduces losses due to the dielectric absorption.

In summary, the MKP385530125JYI5T0 is classified as a film capacitor due to its construction and dielectric material used in the manufacturing process. It is mainly used for AC applications and provides a high AC voltage rating, low dissipation factor and superior performance over a wide frequency and temperature range, making it a good choice for applications such as power supplies, signal processing and audio.

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