MKP385247063JBA2B0

Operating Temperature:	-55°C ~ 110°C
Features:	--
Ratings:	--
Applications:	DC Link, DC Filtering; High Frequency, Switching; High Pulse, DV/DT
Lead Spacing:	0.197" (5.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.315" (8.00mm)
Size / Dimension:	0.283" L x 0.138" W (7.20mm x 3.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKP385
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	630V
Voltage Rating - AC:	220V
Tolerance:	±5%
Capacitance:	4700pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors

Film capacitors, also known as film dielectric capacitors, plastic film capacitors, and polymer film capacitors, are a type of capacitor with a film as the dielectric. They are composed of two electrodes with a passive material that can be a film, foil, paper, or in some cases plastic between them to store energy electrostatically. Common types of film capacitors are paper, oil and plastic film capacitors, though their construction and specific materials vary.The MKP385247063JBA2B0 is a film capacitor with an operating voltage rating of 385 VAC, a ripple current of 1.7 AµF, a dielectric strength of 1700V RMS, a capacitance tolerance of ±5% and an operating temperature of – 40 ° C to + 85 ° C. The operating frequency is 400 Hz or less. It is suitable for use in applications that require low bulk AC capacitance, such as high-voltage AC circuits, AC ripple suppression capacitors, motor run capacitors, start capacitors and ceiling fan capacitors.Film capacitors are typically polarized devices and must be connected correctly in the circuit. The correct polarity is indicated by a mark on the body of the capacitor, typically an engraving of a "+" sign next to one terminal and a "–" sign next to the other. If the capacitor is installed with incorrect polarity, it will be destroyed.A film capacitor has a simple structure but a complex internal electrical field. In a film capacitor, two metal plates are separated by a dielectric material that is usually a film, but can also be foil, fluid, or paper. The film separates the plates, forming an electrical field between them. When a voltage is applied to the capacitor, electrons will flow from one plate to the other, and the separation of charges creates a capacitance, which is the amount of charge stored in the capacitor for every volt of applied voltage. This stored charge is available for use within the circuit.The basic working principle of a film capacitor is the same as for any other capacitor. The opposing electrical fields generated on the two plates of the capacitor will attract one another, creating a capacitance between them. This capacitance is determined by the dielectric material used, as well as by the spacing between the two plates.Film capacitors are used in a wide variety of applications. They are used in DC and AC motor control, high-voltage power supplies, and in many consumer electronics applications, including home entertainment systems, cell phones, laptops, televisions, and other electronic devices. They are also ideal for use in Class D amplifiers, where their low inductance and low ESR provides for high efficiency smoother switching.In conclusion, film capacitors, such as the MKP385247063JBA2B0, have a wide range of applications across many industries and are used in high-voltage DC and AC circuits, motor control, AC ripple suppression, and many consumer electronics applications. The correct installation of the capacitor must be carried out to ensure the correct operation of the device, and its ability to operate effectively at the stated voltage, current and temperature ratings.

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