ESR (Equivalent Series Resistance):	17.684 Ohms
Features:	Low ESR
Ratings:	--
Applications:	DC Link, DC Filtering
Lead Spacing:	--
Termination:	PC Pins
Height - Seated (Max):	--
Size / Dimension:	0.256" Dia x 0.571" L (6.50mm x 14.50mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 105°C
Series:	MPW
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	400V
Voltage Rating - AC:	220V
Tolerance:	±10%
Capacitance:	10000pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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103MPW400K Film Capacitors

Film capacitors, or plastic film capacitors, are highly reliable, passive electronic components. They\'ve been around since the early 60s, and they continue to be heavily used in a variety of applications. The 103MPW400K is a particular type of film capacitor. It consists of two metal plates of different sizes separated by a dielectric material. It has excellent insulation properties and can withstand high voltage, making it suitable for industrial, medical, and aerospace applications. In this article, we will discuss the application fields and working principle of 103MPW400K film capacitors.

Applications of 103MPW400K Film Capacitors

103MPW400K film capacitors are used in a variety of applications. They are most commonly used as snubber capacitors in AC power systems, as they can reduce noise and provide a smoother input for sensitive electronics. They are also used in television sets to help stabilise the power supply and reduce power consumption. 103MPW400K film capacitors are also employed in lighting systems to provide a smooth DC voltage.Due to their high voltage rating, 103MPW400K film capacitors are also used in a variety of high voltage applications, including electric motors, high-voltage transformers, and high-voltage power supplies. They are also used as safety filters in medical and military applications, as they can provide over-voltage protection and protect sensitive electronic components from surges.

Working Principles of 103MPW400K Film Capacitors

The working principle of a film capacitor is based on electrostatics. The two metal plates of different sizes are arranged in a parallel configuration. A dielectric material, such as polypropylene, is placed between the two plates. As the voltage increases, an electric field forms across the dielectric material. This electric field creates an opposing force, which in turn produces a capacitance. The capacitance of a film capacitor is directly proportional to the area of the plates, the dielectric material\'s permittivity, and the distance between the plates.The 103MPW400K film capacitor is designed to withstand high voltages and high temperature. The two metal plates of the capacitor are made from aluminium with a thin layer of special plastic film material on top. This special plastic film helps to improve the insulation properties of the capacitor, allowing it to withstand high voltages. The tolerances for the 103MPW400K are extremely tight and all dimensions must be within 0.02mm of the specified value.

Conclusion

103MPW400K film capacitors are highly reliable, passive electronic components that can withstand high temperatures and voltages. They are widely used in industrial, medical and aerospace applications, as they provide excellent insulation properties and are capable of reducing noise and providing a smoother input for sensitive electronics. These capacitors are also used in high-voltage applications, such as electric motors, and to provide over-voltage protection in medical equipment. The working principles of a film capacitor are based on electrostatics and involve creating an electric field across the dielectric material. The 103MPW400K film capacitor is extensively used due to its extremely tight tolerances and its ability to withstand high voltages.

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