MKP385551040JPM2T0

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Film capacitors, also known as plastic film capacitors, polypropylene film capacitors, and polymer film capacitors, are components that are designed to store electrical energy. They are typically found in a wide range of electronic applications, including power supplies, audio systems, and telecoms. The MKP385551040JPM2T0 is a film capacitor manufactured by ESKA that is used in many different industrial applications.

The MKP385551040JPM2T0 is an aluminium electrolytic capacitor made from polypropylene film. These capacitors are used in applications requiring very high capacitance values, usually greater than 2200μF. They are typically used in switching power supplies and LED drivers due to their low equivalent series resistance (ESR) and high temperature stability.

The MKP385551040JPM2T0 has a rated working voltage of 400VDC, which makes it ideal for use in high voltage circuits. The capacitance of this device is rated at 1040μF, with a maximum capacitance tolerance of 20%. The rated temperature range for this capacitor is -55°C to +125°C. The device also has a maximum operating frequency of 10kHz.

The working principle of a film capacitor relies on two metal sheets, such as aluminium or copper, which are placed on opposite sides of a dielectric material, such as polypropylene. When an AC voltage is applied across the capacitor, electric field lines are formed between the metal plates. This causes charges to move between the plates and a current flows through the capacitor. This current creates a capacitive reactance, which forms a voltage drop across the capacitor.

Film capacitors, such as the MKP385551040JPM2T0, are widely used in industrial applications such as power supplies, LED drivers, converters, inverters, and motor drives. They are also used in audio systems, telecoms, manufacturing processes, and medical equipment. Film capacitors offer superior performance compared to other types of capacitors, such as ceramic or electrolytic capacitors. This is due to their low ESR, high temperature stability, and high capacitance.

In conclusion, the MKP385551040JPM2T0 is a film capacitor made from polypropylene film and is used in a wide variety of industrial applications. The working principle of a film capacitor relies on two metal sheets separated by a dielectric material, and when an AC voltage is applied, a capacitive reactance is generated. The MKP385551040JPM2T0 is suitable for applications requiring high capacitance, low ESR, and high temperature stability.

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