MKP1845175205R

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Film capacitors are widely used in electronics fields due to their capacitance, voltage, size, temperature coefficient and stability. Among them, MKP1845175205R is a type of special film capacitor with high reliability and excellent electrical characteristics, which is widely used in electronic circuits such as power supply and lighting.

Application Field

Application fields of MKP1845175205R can mainly be divided into: grid power supply, LED lighting, electricians, HD display, automotive electronics, aerospace components, communication systems, computer systems, telecommunication systems, low frequency applications, high voltage applicationsand, etc. It can also be used in various signal processing applications.

Working Principle

MKP1845175205R film capacitor is based on the principle of capacitance variation of dielectrics. The capacitance value is affected by its physical properties, such as material, thickness and area occupied by the dielectric material. According to the working principle of the film capacitor, it is mainly composed of three parts, the dielectric film, the electrodes and the winding materials.

The dielectric film is usually made of polypropylene, polyester, polyethersulfone, and other high-thin plastics. This film has good insulation performance, excellent temperature stability,good self-healing effect, and anti-pressure capability.

In order to achieve the desired capacitance, two thin strips of electrodes made of aluminum(or other metal) foil are placed on the two sides of the dielectric film. The aluminumfoil contains small-diameter-copper-conductor and it is tightly bonded to the film. Then the two sides of the electrode are tightly wound, and the electrical characteristics of the film capacitor changes according to the winding pitch.

In addition, the capacitor casing design of MKP1845175205R will also affect the electrical characteristics. The plastic collection body of MKP1845175205R will enhance the rigidity and strengthen the moisture and heat insulation of the film capacitor. In addition,the precise and reasonable internal spacing can ensure that the modulation components have excellent performance.

In conclusion, The MKP1845175205R film capacitor has excellent self-healing characteristics, temperature coefficient, stability and capacitance. Its application in various fields of electronics has far-reaching effect, and its working principle is mainly determined by the dielectric, electrode and winding.

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