MKP383320040JD02G0

Operating Temperature:	-55°C ~ 105°C
Features:	--
Ratings:	--
Applications:	High Pulse, DV/DT
Lead Spacing:	0.394" (10.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.394" (10.00mm)
Size / Dimension:	0.492" L x 0.157" W (12.50mm x 4.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MMKP383
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	400V
Voltage Rating - AC:	200V
Tolerance:	±5%
Capacitance:	0.02µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Film Capacitors

A film capacitor or plastic film capacitor of type MKP383320040JD02G0 is a component of a capacitor, which is a simple electronic device used to store energy or signals in an electric field. It is made of an insulating base material which is coated with metal film, in which a number of capacitor electrodes are etched.An MKP383320040JD02G0 film capacitor is a flat, rectangular-shaped component with two metal foil electrodes, an insulating plastic film, and a metal terminal for connection to a circuit board. The plastic is usually constructed from polypropylene, the most common type of plastic used in these components, and is typically in the form of a thin sheet sandwiched between two layers of metal foil.Film capacitors are widely used in a variety of high-frequency and power applications, such as power factor correction, filtering, and resonance tuning, among other uses. They are often used in the motor drives of communications equipment, home appliance, factory automation, and automotive systems.

Application Field of the Film Capacitor

Film capacitors are suitable for high-frequency and high-voltage applications where it can withstand high temperatures and need to transfer large amounts of energy over a short period of time. For example, it can be used in pulse or motor drives, power electronic converters, switching power supplies, LED lighting, and automotive electronics. They are able to store charge much faster than other types of capacitors, due to their large capacitance, and have very low self-inductance, which makes them ideal for high-frequency applications.

Working Principle

The basic principle of a film capacitor is the same as that of all capacitors; it has two plates (conductors) separated by an insulating material. In the case of an MKP383320040JD02G0 capacitor, the two plates are thin films of metal which are separated by an insulating layer of plastic. This plastic layer allows the two plates to maintain a certain distance, and it also serves as a dielectric material that blocks the flow of electric current.The two plates are connected to opposite terminals of the capacitor, so that when there is a potential difference across the capacitors terminals, a charge will be stored on each plate. The amount of charge stored on the plates is proportional to the amount of potential difference between the two terminals. If the potential difference between the two terminals is increased, the charge stored on each plate increases, thus increasing the capacitance of the capacitor.The insulation layer between the two metal plates, however, introduces a space charge and limits the amount of charge that can be stored, which determines the overall capacitance of the film capacitor. This space charge ultimately determines the electrical behavior of the film capacitor and is affected by factors such as the type of plastic and thickness of the insulation layer. In summary, an MKP383320040JD02G0 film capacitor is an electrical device that utilizes an insulating plastic film sandwiched between two metal conductive electrodes to store electric charge and capacitance. It has a wide range of uses, from filtering, resonance tuning, power factor correction, to motor drives and LED lighting. Its unique electrical characteristics, such as low self-inductance and high capacitance, make it an ideal choice for high-frequency and power applications.

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