Views: 9 Author: Site Editor Publish Time: 2018-08-07 Origin: Site
CBB capacitors as electrodes, metal foil and Poly (ethyl ester, polypropylene, poly (ethylene or stupid polycarbonate plastic film, such as the structure of the capacitor wound into the cylinder after overlapping from both ends. The effect of the film capacitor is many, with Polystyrene plastic film capacitors, large-scale production of polyethylene, polypropylene, polytetrafluoroethylene, polyester (polyester), polycarbonate, composite film.
CBB capacitors are an excellent capacitor because of their excellent performance. The main characteristics of CBB capacitors are as follows: no polarity, high insulation resistance, good frequency characteristics (generalized frequency response) and low dielectric loss. Based on the above advantages, film capacitors are widely used in analog circuits. Especially in the case of signal coupling, it is necessary to use a capacitor with good frequency characteristics and low dielectric loss to ensure signal transmission without excessive deformation. In all plastic film capacitors, the characteristics of the capacitors with polypropylene (PP) and polystyrene (PS) are the most important, of course the price of these two capacitors.
In order to promote quality sound, CBB capacitors have been more and more advanced, and the price is not the most important factor. Therefore, the number and frequency of PP capacitors and PS capacitors used in audio equipment are also getting higher and higher. Readers can often see a certain brand of equipment, how many brands of PP quality or PS capacitors used, endorsement of sound quality, its authenticity.
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Film capacitors are commonly used in various types of capacitors