BFC2373FE334MF

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):	0.433" (11.00mm)
Size / Dimension:	0.689" L x 0.197" W (17.50mm x 5.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKT373M
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	400V
Voltage Rating - AC:	100V
Tolerance:	±10%
Capacitance:	0.33µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Film capacitors are a type of capacitor that use an organic dielectric material such as polyethylene terephthalate (PET), polyethylene naphthalate (PEN) or polycarbonate (PC) and often use metallized films. The charge or energy required to make the capacitor operational is normally stored between two electrodes that are spread across a dielectric film. BFC2373FE334MF is a type of film capacitor, and in this article, we will discuss its application field and working principle.

Application Field

BFC2373FE334MF is a metal film capacitor typically used in power applications. This type of capacitor has a variety of uses, including power factor correction, harmonic interference suppression, surge current protection, electromagnetic noise compensation, and motor starting and running. It can also be used in motor drives, power supplies, and electrical and electronic equipment.

Working Principle

The working principle of a film capacitor is based on the dielectric principle. When a voltage is applied to the capacitor, a surface charge builds up between the two electrodes, creating an electric field. This electric field forms an electric dipole, which allows for the transfer of energy between the two electrodes. In a film capacitor, the electric field is formed by two conductors - a dielectric material and a metal electrode. The dielectric material is usually an organic film such as polyethylene terephthalate (PET), polyethylene naphthalate (PEN) or polycarbonate (PC). The metal electrode is made from aluminum or silver and provides the current carrying capacity needed to make the capacitor operational. When voltage is applied to the capacitor, an electric field is created between the two electrodes, and this electric field attracts and polarizes the molecules in the dielectric material. As the molecules become polar, they store a charge that can be used to send electrical current. The output of the film capacitor is determined by the type of dielectric and the thickness of the dielectric material. For example, higher dielectric values and thicker dielectrics will lead to a higher capacitance, whereas thinner dielectrics and lower dielectric values will lead to a lower capacitance.

Conclusion

BFC2373FE334MF is a type of metal film capacitor typically used in power applications. It can be used in applications such as power factor correction, harmonic interference suppression, surge current protection, electromagnetic noise compensation, and motor starting and running. The working principle is based on the dielectric principle, where an electric field is formed between two conductors - a dielectric material and a metal electrode. The output of the film capacitor is determined by the type of dielectric and the thickness of the dielectric material.

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