BFC247076394

Operating Temperature:	-55°C ~ 125°C
Features:	Long Life
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.500" (12.70mm)
Termination:	PC Pins
Height - Seated (Max):	0.728" (18.50mm)
Size / Dimension:	0.283" L x 0.138" W (7.20mm x 3.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKT470
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	63V
Voltage Rating - AC:	40V
Tolerance:	±5%
Capacitance:	0.39µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Film Capacitors: BFC247076394 Application Field and Working PrincipleFilm capacitors are components that store electrical charge. They are designed to eliminate electrostatic interference and reduce stress in circuit designs, as well as improve signal stability, filtering, and attenuation. BFC247076394 is a film capacitor used in a variety of applications including communications, automotive, medical, and PC board.ApplicationsBFC247076394 film capacitors are used in numerous industries, including communications, automotive, medical and PC boards. BFC247076394 capacitors are used in communication applications where they are responsible for controlling signal frequency and increasing the speed of transmission over cables. This type of capacitor is also used in digital signal processing where it eliminates noise and interference that may interfere with the signal. In automotive applications, these capacitors are used for controlling engine noise and providing power stability. They are also used for controlling power fluctuations in power supplies and providing high and low voltage protection.For medical applications, BFC247076394 film capacitors are used to control current, reduce interference and provide high tolerance to EMI. The capacitors are also used in pacemakers to maintain heart rhythm control and provide power stability. BFC247076394 film capacitors are used to provide noise suppression and voltage filtering in PC boards and power supplies. They are also used for supporting the function of high efficiency power conversion, voltage regulation and ripple filter performance. Working PrincipleBFC247076394 film capacitors use a film dielectric to store electrical charge. This film acts as a barrier between the two conducting plates, known as the anode and the cathode. The dielectric is usually made of polypropylene, polyes-ter, polystyrene, or mixed metal oxide. When there is a voltage applied to the capacitor, electrical current starts flowing from one plate to the other, forming an electric field that stores the charge.The dielectric layer of the capacitor is divided into two parts, the anode side and the cathode side. As the charge builds up, it pushes against the anode side and pulls on the cathode side, creating an electrostatic field that stores the electrical energy. The potential difference between the two sides is what is known as the capacitance of the film capacitor. The capacitance of a capacitor depends on the thickness of the dielectric, the area of the plates, and the distance between the plates. If any of these factors change, the capacitance will change accordingly. In addition to storing electrical charge, film capacitors can also act as filters, isolators, and voltage absorbers. In filter applications, they can filter out high frequency noise and regulate the signal current. In isolator applications, they block electrical signals from passing through, preventing them from interfering with nearby components. Lastly, in voltage absorber applications, they can absorb short spikes in voltage, reducing the risk of damage to other components. ConclusionBFC247076394 film capacitors are components used in a variety of industries to store electrical energy, filter signals, and absorb voltage spikes. They use a film dielectric to reduce electrostatic interference and improve signal stability, filtering, and attenuation. The capacitance of the capacitor depends on the thickness of the dielectric, the area of the plates, and the distance between the plates.

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