BFC237965913

Operating Temperature:	-55°C ~ 85°C
Features:	Long Life
Ratings:	--
Applications:	High Pulse, DV/DT
Lead Spacing:	0.591" (15.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.472" (12.00mm)
Size / Dimension:	0.689" L x 0.236" W (17.50mm x 6.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKP379
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	630V
Voltage Rating - AC:	220V
Tolerance:	±5%
Capacitance:	0.091µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Film Capacitors

Film capacitors are devices consisting of two electrical conductors placed in close proximity with a dielectric material interposed between them. These capacitors use a thin dielectric film to store electrical energy making them ideal for use in a broad range of electronic devices and circuits. BFC237965913 is a modern example of a film capacitor commonly used in the electronics industry and it is known for its high reliability and long life.

Application field

BFC237965913 is used predominantly in industries where high-reliability and long life are of particular importance, such as audio-visual, military and aerospace systems. It is favored for its highly reliable performance in extreme temperatures, high vibration environments and in the most demanding electrical and environmental conditions. Additionally, its ability to perform a wide range of operations makes it an excellent choice for a variety of applications, including as a snubber capacitor for pulse current applications, as a decoupling capacitor in high-speed circuits and as an energy storage capacitor for high-voltage applications. In addition to its reilability, film capacitors also offer high capacitance levels that are not achievable with ceramic or electrolytic capacitors of similar size. This makes them very attractive for applications in high frequency circuits where capacitance values and frequency response are important.

Working Principle

The BFC237965913 film capacitor features a layered dielectric system consisting of alternating layers of carbon-filled polyethylene and polypropylene. When a voltage is applied to the capacitors terminals, electrical charges are stored and discharged on the layers of the dielectric, creating an electrostatic field within the capacitor. The capacitance value of the capacitor is determined by the surface area of the dielectric layers and their thickness. The alternating layers of carbon-filled plastics enable the BFC237965913 to offer far higher capacitance values than any standard capacitor.The other main components of the BFC237965913 are the electrodes which make contact with the film layers. The electrodes are usually made of tin-plated copper which maintains good electrical contact between the two layers of the dielectric. The tin-plating also prevents oxidation of the electrodes, helping to ensure the long-term reliability of the device.The BFC237965913 film capacitor is also able to offer a very low ESR (Equivalent Series Resistance) compared to other types of capacitors due to its layered construction. This is especially important for applications such as snubber circuits where disturbing currents are to be avoided.

Conclusion

The BFC237965913 film capacitor is an excellent choice for a variety of applications where high reliability and long life are critical. Its high capacitance levels, low ESR values and excellent temperature performance make it an attractive choice for many audio-visual, military and aerospace systems. The unique construction of the BFC237965913 also offers a variety of benefits such as high volumetric efficiency, resulting in a smaller form factor and lower weight. Its high reliability and long life make it an ideal choice for those applications where reliability and performance are of the utmost importance.

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