MKP385475025JIM2T0

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Film capacitors are electrical components that store energy in an electrostatic field formed between two conductive plates, which are covered with an insulating dielectric film. They are made from a thin, non-porous dielectric (insulating) material that produces a large charge density, so that a small area can store a large amount of energy. The MKP385475025JIM2T0 is a type of film capacitor.

Film capacitors offer excellent electrical performance characteristics including high rated voltage capability, low loss, high insulation resistance, wide frequency response range, and low ESL/ESR. They are ideal for applications requiring fast response times, low current draw, high capacitance stability over a wide temperature range, and low noise.

The MKP385475025JIM2T0 film capacitor is a polyethylene naphthalate film capacitor with a polypropylene/paper substrate. It has a rated voltage of 500V, a capacitance of 25µF, and a tolerance of ±20%. It is designed for use in AC applications such as power electronics, lighting, HVAC, and industrial control systems.

The working principle of a film capacitor is based on the electric field theory. When two conductive plates are separated by a dielectric film, an electric field is formed. When a voltage is applied to the plates, the electrons in the metal plates are attracted to the opposite plate, causing a charge build-up. This charge creates an electric field, which is proportional to the applied voltage. The voltage applied to the plates creates an induced electric field in the dielectric film. The electrons in this field act as a buffer, blocking the flow of electric current between the metal plates and maintaining the capacitance of the device.

In conclusion, the MKP385475025JIM2T0 film capacitor is a high voltage component designed for a wide variety of AC applications. It is an effective way to store energy in an electrostatic field, providing superior electrical performance characteristics including high voltage capability, low loss, high insulation resistance, and wide frequency response range. Its working principle is based on electric field theory, and it is able to maintain its capacitance with a voltage applied to the plates.

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