MKP1841533166

Operating Temperature:	-55°C ~ 100°C
Features:	--
Ratings:	--
Applications:	DC Link, DC Filtering; High Pulse, DV/DT; Snubber
Lead Spacing:	1.083" (27.50mm)
Termination:	PC Pins
Height - Seated (Max):	1.220" (31.00mm)
Size / Dimension:	1.220" L x 0.827" W (31.00mm x 21.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKP1841
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	160V
Voltage Rating - AC:	100V
Tolerance:	±20%
Capacitance:	3.3µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Film capacitors, also known as polymer film capacitors or plastic film capacitors, are a type of capacitor which use plastic films as the dielectric. They are very popular in electronics and electrical engineering due to their superior mechanical, electrical, and thermal properties. MKP1841533166 is a high temperature floating film type capacitor used in a variety of high temperature industrial applications. This article will discuss the application field and working principle of the MKP1841533166.

Application Field of MKP1841533166

The MKP1841533166 is an ideal high temperature floating film type capacitor for a variety of high temperature electrical applications including power plants, industrial equipment, appliances and automotive. It has a rated voltage of 150VDC, insulation resistance of greater than 250 Megohms, and a wide operating temperature range of -25 to +125°C.It is especially suitable for use in high temperature environments where other film capacitors, such as polypropylene (PP) and polyethylene terephthalate (PET), are not suitable. Its low dielectric losses, long life and excellent damping characteristics make it the ideal choice for high-end industrial applications such as welding, industrial motors, and power plants. The MKP1841533166 has a good tolerance for high voltage and high frequency applications, making it the preferred choice for applications such as oscillators, pulse transformers, switching power supplies and high voltage power supplies. The large capacitance range combined with its low ESR makes it an ideal choice for motor drive and inverter applications.

Working Principle of MKP1841533166

The working principle of the MKP1841533166 is based on the same principle as that of other film capacitors - the dielectric is a non-conductive material that couples and stores electrical energy when an electric field is applied. In case of the MKP1841533166, the dielectric material is a high-temperature resistant plastic film which is formed into a cylindrical shape and then enclosed in a metalised steel or aluminium enclosure. As the dielectric material is not solid, the charged particles of electricity are able to move freely within the film and create a capacitance. The maximum capacitance of the MKP1841533166 is determined by the type of dielectric material used, its thickness, the area of the electrodes and the thickness of the dielectric film. The higher the area of the electrodes, the greater the capacitance. When the electric field applied to the MKP1841533166 is changed, such as by increasing or decreasing the voltage, the capacitance changes accordingly. The capacitance can also be affected by temperature, and so temperature compensation may be required in some applications.

Conclusion

The MKP1841533166 is a high temperature floating film type capacitor which is suitable for a range of high temperature electrical applications, including power plants, industrial equipment, home appliances and automotive. Its high temperature resistance, low dielectric losses and excellent damping characteristics make it an ideal choice for high-end industrial applications. Its working principle is based on the same principle as that of other film capacitors, where a dielectric material is used to couple and store electrical energy.

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