BFC237965273

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):	0.433" (11.00mm)
Size / Dimension:	0.689" L x 0.197" W (17.50mm x 5.00mm)
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:	0.027µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Film Capacitors

Film capacitors, also known as Polypropylene Film Capacitors and Mylar Capacitors, are a type of capacitors usually divided into two categories which are plastic film capacitors and metalized film capacitors. The BFC237965273 model is a film capacitor, a type of capacitor that uses a thin plastic film as the dielectric or insulating layer, as opposed to the standard air dielectric. Film capacitors offer an improved insulation system leading to increased temperature and humidity tolerance, and are especially common in audio equipment. They have higher operating temperatures than paper capacitors and are also much more stable in performance. This makes them suitable for high-end audio applications, as well as in high-current and high-temperature applications.The BFC237965273 model is a metalized-film or polyester capacitor, with a metallized plastic-film dielectric layer. It has a rated voltage of 250VAC, a capacitance of 1μF and a temperature rating of 110°C. The package size is 5 × 11 mm. It has a low loss factor, low capacitance tolerance, and low leakage current. It has a temperature coefficient of -20 ppm/K, making it suitable for circuits that require wide temperature range and precise capacitance value. The working principle of the BFC237965273 metalized-film capacitor is simple. Metals that are self-bonding are used as the electrodes or plates of the capacitor. The dielectric layer is constructed from thin metal laminates and the metallized layers are insulated from each other by a thin layer of plastic. When electrical current is applied, the electrodes establish a frequency-dependent capacitive effect, thus forming a stable-capacity electrical charge. The plastic film provides the dielectric strength and insulation of the capacitor. It is a key factor in defining the characteristics of the electric field established between the electrodes, the capacitance area, and the capacity of the capacitor. The dielectric strength also defines how well the capacitor can withstand voltage and frequency shifts that may occur during the operation of the application.In terms of applications, the BFC237965273 film capacitors can be used in many different applications. It is ideal for applications involving switch mode power supplies, as its high frequency operations improve the power supply ripple rejection and allows high performance with respect to its cost. It is also suitable for battery charging, DC-DC converters, and AC to DC power supply applications. Additionally, it can be used for filtering, signal coupling, and bypassing applications in power supply systems.Overall, the BFC237965273 film capacitor is ideal for applications where precision, stability, and reliability is needed. Its thin plastic film dielectric layer is well suited for higher temperature and humidity tolerance, and its small size makes it suitable for use in portable and consumer electronic devices. Its high capacitance tolerance makes it ideal for applications needing a precise capacitance and high insulation.

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