BF054D0225J--

Operating Temperature:	-55°C ~ 100°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.200" (5.08mm)
Termination:	PC Pins
Height - Seated (Max):	0.472" (12.00mm)
Size / Dimension:	0.295" L x 0.236" W (7.50mm x 6.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	BF
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	63V
Voltage Rating - AC:	40V
Tolerance:	±5%
Capacitance:	2.2µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors: BF054D0225J-- Application Field and Working Principle

Film capacitors, commonly known as film dielectric capacitors, are unipolar components, composed of two metal electrodes and a polymer film as dielectric material between them. As it is generally seen in practical applications, the BF054D0225J series of Film capacitors are widely used in ozone, UV, oxygen, and air generators, in medical equipments and in industrial power switching facilities, as well as in anything related to AC motor speed control and for other power engineering functions. Film capacitors are attractive in terms of cost, reliability and performance. This series of capacitors have a low-ESL and low equivalent series resistance, as well as a broad and low temperature range, typical of the class of film capacitor. Furthermore, they are suitable for use in harsh environment, offering excellent heat and chemical resistance. In terms of its working principle, the BF054D0225J capacitors consist of two metal electrodes in contact with a film dielectric. The dielectric film is composed of high-strength flexible polymer and is placed in-between two layers of metal electrodes of a specific thickness. The electrodes are usually made from aluminum. The two metal electrodes thus form two-pole electrodes, which are immersed into an electrical field. The dielectric film acts as an insulator to the electrical field, and the capacitance of the capacitor is determined by the amount and arrangement of material that is placed between the electrodes. The dielectric material of the BF054D0225J series capacitors is made up of several organic films of varying thickness. The thickness of the film is determined by the amount of insulation required between the electrode and the dielectric. The thicker the film, the higher the resulting capacitance.When electric current passes between the two metal electrodes in contact with the dielectric material, the central part of the dielectric material, between the two metal electrodes, becomes charged with electric charge in order to counter the opposing electric field caused by the current flow. This creates a capacitance between the two electrodes. This capacitance is proportional to the area of the two metal electrodes and inversely proportional to the distance between them, as per the fundamental law of capacitance. The process of charging and discharging, the current flow between the electrodes, and the resultant capacitance, explains the working principle of film capacitors. The BF054D0225J series film capacitors are designed to function as high power AC motor speed control and power switching devices and can resist extreme heat and pressure. Their dielectric material is made from organopolymers which can withstand a wide range of temperatures and chemicals. These capacitors are also designed for minimal leakage current and low equivalent series resistance. Film capacitors are generally affordable and offer superior reliability and performance when compared to other types of capacitors. They are available in different types and sizes and can be purchased separately or as part of a set. They can easily be integrated in various electronic devices and provide an excellent solution for various power engineering needs. The BF054D0225J series of film capacitors have wide applications in industry, medical device, electronic products and AC motor speed controls. Film capacitors have proven to be an effective and cost-efficient solution for many applications, including AC motor speed control and power switching requirements. The BF054D0225J series of film capacitors offer reliable performance, high capacitance values, and low-leakage current and are an ideal choice for any power engineering application.

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