BFC237590318

Operating Temperature:	-55°C ~ 105°C
Features:	--
Ratings:	--
Applications:	High Pulse, DV/DT
Lead Spacing:	0.394" (10.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.650" (16.50mm)
Size / Dimension:	0.571" L x 0.217" W (14.50mm x 5.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	KP/MKP 375
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	630V
Voltage Rating - AC:	300V
Tolerance:	±5%
Capacitance:	1600pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Film Capacitors

Film capacitors, also known as plastic film capacitors, are capacitor materials that predominantly use plastic films as the dielectric. It is a type of capacitor, often packaged in cylindrical aluminum shells, with wire leads out of one or both ends. Compared to other types of capacitors, film capacitors offer several advantages, such as no leakage current, low dielectric losses, high insulation resistance and high frequency characteristics, low ESR, temperature coefficient and excellent stability under varied environmental conditions.

BFC237590318 Application Field and Working Principle

The BFC237590318, produced by Foscotronix, is an ideal choice for use in AC applications like motor drive controllers, PFC circuits, inverters, household appliances, and DC applications like high-temperature lighting devices, HEV, DC-DC converters, and HID ballasts.BFC237590318 capacitors employ a special aluminum shell with solderable metal plating to ensure stable and reliable performance, even in harsh operating environments. Their low dissipation factor and capacitance stability make them suitable for a wide range of high-definition, digital circuits. The working principle behind film capacitors is based on the paper-in-oil construction produced with a vacuum-deposited aluminum film. Film capacitors are constructed with a dielectric of plastic film, such as polypropylene, polyester, Teflon, and polystyrene. The inner and outer electrodes are then bonded to the film surface. As an AC current is applied to the film capacitor, a voltage builds across the dielectric material causing electrons to flow from one plate to the other. This generates a stored electric charge which produces an electric field. The size of the film capacitor, along with the type of dielectric material used, determine the working voltage and capacitance of the capacitor. Film capacitors offer exceptional performance in a variety of applications, such as coupling, decoupling, smoothing, and DC blocking. The relatively low cost, small size, high capacitance, low losses, and no aging effects make them suitable for use in a broad range of AC and DC applications.

Conclusion

The BFC237590318 is a film capacitor that offers excellent performance and reliability in a wide variety of electrical and electronic applications. Its low dissipation factor, high capacitance stability, low ESR, and no aging effects make it an ideal choice for high-definition digital circuits such as PFC circuits, motor drive controllers, inverters, household appliances, DC-DC converters and HID ballasts. Film capacitors offer a cost-effective alternative to traditional capacitor varieties, as they are usually smaller in size and are readily available.

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