供应日本COPAL高精密单圈线绕电位器J50SJ50S-精密电位器:日本COPAL线绕单圈精密电位器,长寿命,高可靠性,超低噪音.分J40S/J45S/J50S三个系列,阻值分布为:500,1K,2K,5K,10K,20K,50K;阻值公差:&plu***n;5%;有效电子转角:353°&plu***n;1.5°;机械转角:360°连续;旋转寿命:10,000,000转.MSN:hystdz@***:1542056986Email:hyst@010-82866386/86029528/13552256152联系人：杨小姐)