WMF4P68K-F

Operating Temperature:	-55°C ~ 125°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	--
Termination:	PC Pins
Height - Seated (Max):	--
Size / Dimension:	0.819" Dia x 1.748" L (20.80mm x 44.40mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Series:	WMF
Dielectric Material:	Polyester
Voltage Rating - DC:	400V
Voltage Rating - AC:	200V
Tolerance:	±10%
Capacitance:	0.68µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Film Capacitors

Film capacitors are widely used in many applications since they offer excellent performance. They consist of a thin layer of film that is sandwiched between two electrodes. Film capacitors are electrically and mechanically robust and reliable, they also perform well in high temperatures, low voltage and in high frequency applications. They are also available in very low capacitance values and can be used for frequency control applications.

WMF4P68K-F Application Field and Working Principle

The WMF4P68K-F is a film capacitor manufactured by HUAYI that is designed specifically for high-frequency application in the automotive industry. It is a non-polarized capacitor that offers a rated voltage of 170V AC (230V DC). It is also capable of withstanding temperatures as high as -25 °C - +125 °C. The capacitance of this capacitor is 4.7uf.The main working principle of the WMF4P68K-F is that when voltage is applied across the contacts, the film layer produces an electrostatic field that separates the positive and negative charge in the electrons. This causes an electrical field to be formed around the film, which produces a capacitance. This capacitor can also be used in AC applications as it can store energy and then release it when the polarity of the voltage is reversed, thus allowing it to store energy and then quickly switch it back and forth.These WMF4P68K-F film capacitors are primarily used in ignition systems, damping circuits, starting circuits, audio amplifiers and distortion detectors. Due to its excellent performance in the automotive industry, the WMF4P68K-F is also being used in other industries such as medical equipment, lighting, and in some computer-related applications.The advantages of the WMF4P68K-F film capacitor include its low resistance, high temperature resistance, high voltage withstand ability, and small size. It offers excellent performance in a variety of applications. It also has a high reliability and is designed to fit into various application spaces, making it a versatile choice for many applications.

Conclusion

In conclusion, the WMF4P68K-F film capacitor is a highly reliable and efficient component designed for high-frequency applications in the automotive industry. It offers excellent performance in a variety of applications, including ignition systems, damping circuits, starting circuits, audio amplifiers, and distortion detectors. The advantages of this capacitor include its low resistance, high temperature resistance, high voltage withstand ability, and small size.

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