BFC247012125

Operating Temperature:	-55°C ~ 125°C
Features:	Long Life
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.197" (5.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.433" (11.00mm)
Size / Dimension:	0.283" L x 0.236" W (7.20mm x 6.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKT470
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	63V
Voltage Rating - AC:	40V
Tolerance:	±5%
Capacitance:	1.2µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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?IntroductionFilm capacitors are widely used in many industries and applications for their stable capacitance and low self-inductance. The BFC247012125 is an industry standard type of film capacitor which offers reliable performance at an affordable cost. This article will explore the application field and working principle of BFC247012125 film capacitors.Application FieldBFC247012125 film capacitors are suitable for a variety of applications, including industrial, automotive, consumer and telecom. They are typically used as input and output filters in DC-DC converters, power supply circuits, and noise attenuation circuits, thanks to their low dielectric absorption and excellent temperature stability. They can also be used as high-frequency bypass capacitors, as they have a low equivalent series inductance (ESL) and excellent noise suppression properties. In consumer electronics, BFC247012125 film capacitors are used in power supplies, audio equipment, digital displays, etc. They offer good high-frequency performance and low self-capacitance variation over changes in temperature. In automotive applications, they are widely used in car audio systems, engine control modules, electric power steering systems, and other associated electronic control systems. Their high capacitance stability and low ESL make them suitable for the high reliability demanded by automotive applications. Working PrincipleA film capacitor is one which uses a polypropylene film as the dielectric material between the electrodes, rather than paper or ceramic as in ceramic capacitors. This film provides an insulating barrier between the electrodes, while allowing a certain amount of electrical charge to pass through. The BFC247012125 is a metallized film capacitor, which means the electrodes are made of metal rather than the traditional aluminium foil. This improves the capacitance and stability of the capacitor.The BFC247012125 film capacitor consists of two electrodes and a dielectric film in between. When a voltage is applied across the electrodes, an electric field develops, and the voltage between the electrodes attracts a certain amount of electrical charge. This charge accumulates on the electrodes, and the capacitance of the film capacitor is determined by the amount of charge stored. Film capacitors generally have a lower equivalent series resistance (ESR) than ceramic capacitors, since the metallized electrodes cause less electrical resistance than a traditional film capacitor. The BFC247012125 also offers excellent self-healing properties, allowing it to recover from much higher voltage fluctuations than a ceramic capacitor.ConclusionThe BFC247012125 film capacitor is a reliable, cost-effective solution for a variety of applications, from consumer electronics to automotive applications. Its metalized electrodes provide low equivalent series resistance and excellent noise suppression, while its self-healing property gives it high tolerance for voltage fluctuation and spikes. The BFC247012125 can also provide high stability and low self-capacitance variation under temperature changes, making it a great option for a wide range of applications.

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