BFC237179333

Operating Temperature:	-55°C ~ 105°C
Features:	Long Life
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.300" (7.62mm)
Termination:	PC Pins
Height - Seated (Max):	0.728" (18.50mm)
Size / Dimension:	0.394" L x 0.118" W (10.00mm x 3.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKT371
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	250V
Voltage Rating - AC:	160V
Tolerance:	±5%
Capacitance:	0.033µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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What Are Film Capacitors?Film capacitors, also known as film dielectric capacitors, are a type of capacitor which uses an organic thin film as the dielectric material. The films used are typically polymers such as polyester, polypropylene, polyethylene terephthalate (PET), polycarbonate, and polystyrene. Film capacitors are available in a wide range of styles and sizes, ranging from very small, commercially-available surface mount caps to large-scale custom products made from special films.BFC237179333 Application Field and Working PrincipleThe BFC237179333 is a film capacitor designed to be used in a variety of applications such as in radio frequency (RF) circuits, audio circuits, medical equipment, and precision measuring instruments. This capacitor has a large capacitance-voltage (CV) ratio and is especially useful in high-frequency applications. Its working principle is based on the fact that different dielectric materials have different properties when subjected to a DC or AC electric field. In the case of the BFC237179333, the dielectric material is a polyethylene film which is laminated between two metal electrodes. When a voltage is applied across the capacitor, the electric field acts on the dielectric material, reducing its permittivity and increasing its capacitance. At the same time, the electrodes polarize, further increasing the capacitance. This combination of dielectric and electrode effects makes the BFC237179333 an ideal choice for RF and other high-frequency applications.The BFC237179333 also offers excellent noise suppression properties and is capable of handling large amounts of power. It is also stable over wide temperature ranges, making it suitable for use in extreme environments.Advantages of Film CapacitorsFilm capacitors offer several advantages over other types of capacitors. They are generally smaller, lighter, and more efficient than ceramic or aluminum electrolytic capacitors. They also have no cathode-to-anode leakage and better temperature stability, making them more reliable and more resistant to environmental conditions. Because they are constructed using plastic films, they have a very low equivalent series resistance (ESR) and are therefore capable of handling high frequencies with minimal losses. This makes them well suited for use in RF, audio, and precision circuits. Film capacitors also have longer lifetimes than ceramic and aluminum electrolytic capacitors. They are typically rated for up to 40,000 hours of operation and can often be used for many years with minimal performance degradation.In conclusion, film capacitors, such as the BFC237179333, are a reliable and efficient choice for many applications. Their low ESR and excellent temperature stability make them suitable for use in a wide variety of circuits.

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