BFC237328394

Operating Temperature:	-55°C ~ 105°C
Features:	Long Life
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.591" (15.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.728" (18.50mm)
Size / Dimension:	0.689" L x 0.197" W (17.50mm x 5.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKT373
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	100V
Voltage Rating - AC:	63V
Tolerance:	±5%
Capacitance:	0.39µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Film CapacitorsA film capacitor, also known as a plastic film capacitor, is a type of capacitor or electrical component used to store electrical energy as an electronic component. It is capable of storing large amounts of energy with very low power losses and is commonly used in electronics, motor control, and other high-frequency applications. The most commonly used type of film capacitor is the polyethylene (PE) film capacitor.In film capacitors, the capacitor\'s capacitance is determined by the dielectric constant of the film material along with the physical parameters of the capacitor. The BFC237328394 application field typically includes TV sets, computers, telecommunications, power supply, DC/DC converters, and EMI/RFI filters.The working principle of a film capacitor is based on the physical properties of an insulating film such as polyethylene (PE) or polypropylene (PP) between two metal electrodes. The insulating film acts as a dielectric material, allowing for the capacitor’s ability to store electrical energy. The dielectric constant of the insulating film determines the capacitance of the capacitor, which is directly proportional to the plate area and inversely proportional to the film thickness. The capacitance of a film capacitor is affected by the temperature, which means as the temperature increases, the capacitance decreases.The various types of film capacitors are distinguished by the dielectric material used. The most common dielectric materials used in film capacitors are polyester (PET), polycarbonate (PC), polypropylene (PP), polyphenylene sulfide (PPS), and polytetrafluoroethylene (PTFE). These materials all exhibit different electrical and physical characteristics, making them suitable for various applications.The major features and advantages of film capacitors are their large capacitance values, relatively small size, high stability, low voltage coefficient, long life, and low cost. A typical film capacitor is able to store more electrical energy than a smaller and cheaper ceramic or electrolytic capacitor. Additionally, film capacitors can operate at higher frequencies and temperatures than other types of capacitors which make them a great choice for high-frequency applications and power supplies.In conclusion, the BFC237328394 application field and working principle of a film capacitor is complex but important for many high-frequency applications. It is able to store and manage large amounts of electrical energy and is highly beneficial due to its low cost, high stability, and long life. The various dielectric materials available are also important for determining the electrical properties and performance of a film capacitor.

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