Operating Temperature:	-55°C ~ 105°C
Features:	Long Life
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.394" (10.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.535" (13.60mm)
Size / Dimension:	0.492" L x 0.181" W (12.50mm x 4.60mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKT368
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	400V
Voltage Rating - AC:	220V
Tolerance:	±5%
Capacitance:	8200pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors

BFC236857822 Application Field and Working Principle

Film capacitors, also known as polyester or plastic film capacitors, are electrical components made of a thin polyester sheet that acts as a dielectric material. They are a type of capacitor that is characterized by their small size and wide range of functionalities. Unlike other types of capacitors, they do not utilize electrolytes. The BFC236857822 is an example of such a film capacitor.The BFC236857822 is a high-voltage, polyester film capacitor designed for use in high-frequency switching power supplies, DC-DC converters, and other high-frequency circuits. It is a perfect solution for electromagnetic interference (EMI) and radio frequency interference (RFI) suppression, as the capacitance value and the voltage rating of the BFC236857822 make it highly suitable for such applications.In terms of its working principle, the BFC236857822 operates through the electrostatic charge of the two metal electrodes that come into contact with the polyester film, one being positive and the other negative, which creates an electric field in the middle of the film. This is similar to the theory behind any other capacitor. However, the thinness of the film and the close proximity of the two electrodes provides a high capacity output and a high voltage rating, making this type of capacitor effective for applications in high-frequency circuits.The BFC236857822 is also a reliable choice because of its high tolerance and capacitance stability. The device has a distinct capacitance stability which is maintained over a wide range of temperatures, owing to the fact that the thin film of polyester is not affected by the varying atmospheric conditions as other capacitor materials are. Additionally, it also has a low dielectric loss and good insulation performance, providing high reliability and stability in long-term usage. The BFC236857822 is considered to be an ideal solution for applications requiring capacitance values and voltage ratings of up to 330volts. Applications include high-frequency switching power supplies, DC-DC converters, EMI/RFI suppression units, and more. In fact, the BFC236857822 is often found in motor controls, audio amplifiers and audio systems, television systems, and other high-frequency circuits.Film capacitors, such as the BFC236857822, are considered to be some of the most reliable capacitors available in the market today. Their high capacitance and voltage ratings, together with their reliability and stability, make them perfect for high-frequency applications and EMI/RFI suppression. The use of these advanced film capacitors has increased significantly over the years, and they are considered to be the preferred choice for many applications.

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Part Number	Manufacturer	Price	Quantity	Description