带开关电位器应用领域
用于分压的可变电阻器。在裸露的电阻体上,紧压着一至两个可移金属触点。触点位置确定电阻体任一端与触点间的阻值。按材料分线绕、炭膜、实芯式带开关电位器;按输出与输入电压比与旋转角度的关系分直线式带开关电位器(呈线性关系)、函数带开关电位器(呈曲线关系)。主要参数为阻值、容差、额定功率。广泛用于电子设备,在音响和接收机中作音量控制用。
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Notice: The content of the above works (including video, pictures or audio) is uploaded and published by GuTon's enterprise users, and this platform only provides information storage space services.