国产精品美女毛片真酒店,亚洲毛片大全,精精国产xxx在线视频app,婷婷色狠狠干,先锋影音国产精品,日本精品在线视频,国产日韩欧美综合在线

Introduction to ceramic capacitors


2020/7/23 14:21:12  |  source:Jiaguan Electronics


Changzhou Jiaguan Electronics Co., Ltd. news


        Its shape is mostly slices, but also tube-shaped, round and other shapes.


         Ceramic capacitor is a general term for capacitors with ceramic materials as the medium. There are many varieties, and the dimensions vary greatly. According to the voltage used, it can be divided into high voltage, medium voltage and low voltage ceramic capacitors. According to the temperature coefficient, the dielectric constant can be divided into negative temperature coefficient, positive temperature coefficient, zero temperature coefficient, high dielectric constant, low dielectric constant, etc. In addition, there are classification methods for Type I, Type II, and Type III. Compared with other capacitors, general ceramic capacitors have the advantages of higher operating temperature, larger specific capacity, better moisture resistance, lower dielectric loss, and the capacitance temperature coefficient can be selected in a wide range. Widely used in electronic circuits, the amount is very considerable.