ESR (Equivalent Series Resistance):	2.5 mOhms
Features:	Low ESR
Ratings:	--
Applications:	Snubber
Lead Spacing:	0.835" (21.20mm)
Termination:	Screw Terminals
Height - Seated (Max):	1.969" (50.00mm)
Size / Dimension:	2.283" L x 1.378" W (58.00mm x 35.00mm)
Package / Case:	Rectangular Box
Mounting Type:	Chassis Mount
Operating Temperature:	-55°C ~ 105°C
Series:	MKP386M
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	1250V (1.25kV)
Voltage Rating - AC:	550V
Tolerance:	±5%
Capacitance:	4.7µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors: MKP386M547125YT2 Application Field and Working Principle

Film capacitors are an essential part of all electronic applications because of their high dielectric strength and stability over environmental conditions and temperature. The type of film capacitor utilized in each application depends on the specific properties of that particular model. The MKP386M547125YT2 is a film capacitor that boasts a robust and reliable performance for many applications across a host of industries. This article focuses on the main applications of this type of capacitor as well as its principles of operation.The MKP386M547125YT2 is a metallized polypropylene film capacitor that is used in many industrial and commercial applications. The MKP386M547125YT2 capacitor is typically designed with a high pulse capacitance and low ESR (equivalent series resistance), which makes it ideal for use in applications where a significant amount of current is required. The device also features a wide operating temperature range that makes it suitable for a variety of extreme environments. The MKP386M547125YT2features a metallized polypropylene film, which provides the device with an excellent insulation capability. This dielectric material is highly resistant to electrical breakdown, and its low dielectric losses mean that it maintains stable characteristics over a wide range of temperature. In addition, the MKP386M547125YT2 features a high surge strength, meaning that it can withstand large overvoltage conditions without damage.The MKP386M547125YT2 is regularly used in a range of applications, from controlling the current draw of heavy loads in industrial motors to smooth the output of power supplies to provide a clean power source. It is also popular in lighting control applications, as the device can provide an adjustable output, allowing the user to fine-tune the output of a light source.In terms of its working principle, the MKP386M547125YT2 utilizes a capacitance based on the electrical property of dielectric materials. The device comprises two separated conductive plates, which are separated by a dielectric material. When a voltage is applied to the plates, an electric field is created that causes the dielectric material to become polarized. This polarization increases the effective capacitance of the device by increasing the number of electrons stored on it.The MKP386M547125YT2 also incorporates a ripple-reducing function which enables the capacitor to reduce high-frequency noise in the power line. This is achieved by connecting the device to a circuit in series, allowing the device to absorb energy from the power supply and store it in its capacitor. The voltage on the capacitors is then maintained due to its dielectric material, meaning that it acts as a ‘ripple filter’ for high-frequency noise.In conclusion, the MKP386M547125YT2 is an excellent choice for a range of applications due to its robust design and properties. The device can be used in multiple industries, including power supplies, motor controllers, lighting control, and more. It features a metallized polypropylene film, which provides excellent dielectric properties. The device also boasts a high surge strength and low ESR, which allow it to meet the requirements of many applications. Finally, the device also incorporates a ripple-reducing functionality that prevents high-frequency noise from disrupting the power line.

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