BFC237666183

Operating Temperature:	-55°C ~ 100°C
Features:	--
Ratings:	--
Applications:	High Pulse, DV/DT
Lead Spacing:	0.591" (15.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.728" (18.50mm)
Size / Dimension:	0.689" L x 0.276" W (17.50mm x 7.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	KP/MMKP 376
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	630V
Voltage Rating - AC:	300V
Tolerance:	±3.5%
Capacitance:	0.018µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction to Film Capacitors

Film capacitors are constructed with a thin film of the dielectric material sandwiched between two metal plates. This film is usually made of polypropylene, polyester, polyethylene, polycarbonate, Mylar, or Teflon. The metal plates are usually aluminum or metalized polypropylene. This creates a high capacitance and high insulation rating. The film capacitor is primarily composed of an insulating layer, such as polyester, polypropylene, polyethylene, polycarbonate, etc., between two metal plates. Their structure is generally composed of an insulating film, metal electrode and winding. The insulating layer determines the dielectric loss of the capacitor. The thinner the insulating layer, the lower the dielectric loss of the capacitor.Film capacitors are used in many different applications, including medical, automotive, telecommunications, consumer appliances, power supplies, and defense applications. They have several key advantages over other types of capacitors. They possess high-grade insulation materials and reliable dielectric properties. Additionally, they are resistant to voltage and surge pulses, and have a high frequency response.

BFC237666183 Application Field and Working Principle

The BFC237666183 is a film capacitor produced by BFC Electronics. It is a polarized type with long life characteristics. It has a low ESR, excellent reliability and low leakage current. This capacitor is suitable for applications in power supplies, switch mode power supplies, DC/DC converters, and power amplifiers. It can handle up to 6.3V, with an operating temperature range of -55°C to +105°C.Film capacitors are passive two-port circuit elements that can store electric energy and release it when the circuit conditions change. They consist of a thin plastic film, usually polyester or polypropylene, between two metal electrodes. A dielectric layer is sandwiched between the electrodes, which is the component responsible for the capacitor’s unique characteristics. This dielectric layer increases the electrical strength of the capacitor, allowing it to withstand higher voltage and current levels. The working principle of the BFC237666183 is that when a voltage is applied to its electrodes, the metal plates form a capacitor plate pair. The dielectric material between the two plates accumulates electric charge, creating an electric field. The capacitance of the capacitor is determined by its size, shape, and material of the dielectric. The capacitor’s capacitance is also related to the amount of charge stored on the electrodes, which can be changed depending on the applied voltage.In conclusion, the BFC237666183 is a film capacitor which is suitable for applications in power supplies and DC/DC converters. It has a low ESR and a long life. It is a polarized type with excellent reliability and low leakage current. Additionally, the working principle of the BFC237666183 is based on the accumulation of electric charge on the capacitor plate pair, which is determined by its size, shape and dielectric material.

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