MKP1848610704P2

Film Capacitors

Film capacitors are a type of capacitors that are constructed by winding two metal plates together with a very thin plastic film as the dielectric material between them. The film in these capacitors can be made from various materials, including Mylar, Polyester, Nylon, and polypropylene among others. The film provides excellent insulation and uniform thickness which is crucial for accurate capacitance values. The two metal plates may be either made of aluminum or copper and are bonded together to ensure good electrical contact.

The MKP1848610704P2 model of film capacitor is small compact in size and has a high dielectric strength. It has a temperature coefficient of -10 to +3PPM/C and a capacitance range of 0.2µF to 0.065µF. The MKP1848610704P2 has a rated voltage of 450VDC and is suitable for a variety of applications.

Application Field

Film capacitors, like the MKP1848610704P2, have many applications in various fields including lighting, automotive, industrial, and medical. In lighting, film capacitors are used for power factor correction, voltage stabilization, and harmonic filtering. In the automotive field, the MKP1848610704P2 can be used for their rated voltage and dielectric strength stability, making it suitable for use in high voltage circuits.

In the industrial field, these capacitors are used for motor running, energy-saving and frequency adjustment systems. In electrical medical equipment, they are used to provide protection from interference from external sources. They are also used in many consumer electronics such as TV sets, radios, and hi-fi components for power supplies filtering and suppression of noise and hum generated by electric motors. These capacitors are reliable, compact, and reasonably priced.

Working Principle

Film capacitors use the principle of capacitance in which a voltage is developed across a set of conductors separated by an insulating material. The capacitance of a film capacitor is determined by the area of the plates, the distance between the plates, and the dielectric constant of the material separating the two conductors. The dielectric constant of a film capacitor is significantly higher than that of a ceramic or electrolytic capacitor which means they can withstand higher voltages.

The MKP1848610704P2 works by storing electrical energy in the form of electric fields in its film dielectric material. These electric fields help reduce the flow of direct current and also act as a buffer for AC signals. This helps improve power factor, reduce harmonic distortion, and provide protection from overloads or voltage spikes.

The combination of high dielectric strength, compact size, and good temperature stability makes this film capacitor an ideal choice for many applications. Its high capacitance values and rated voltage make it suitable for use in a wide range of industrial, automotive, medical, and consumer electronic applications.