了解可变电阻器的结构可以方便地分析它的工作原理,小信号可变电阻器的结构示意图。从图中可以看出,它主要由动片、碳膜体、三根引脚组成,三根引脚分别是两根固定引脚(又称定片),一根动片引脚。可变电阻器的动片可以左右转动。用平口螺丝刀伸入调节口中转动时,动片上的触点在电阻片上可以滑动。
电位器,玩具电位器,乐器电位器, 音响电位器,轻触开关,编码器, 耳机编码器,大功率电位器,长寿命电位器, 非接触电位器,SD卡座, SIM卡座,陶瓷变阻器, 寿命无限长电位器,长寿命导电基片厂家。网址:www.abf.wang
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