机械性能Mechanical specification: 总旋转角度Total rotation angle：300°±10° 旋转力矩Rotation torque：5~25mN.m（50~250gf.cm） 止档强度Shaft stop strength:0.4N.m(4Kgf.cm) 开关动作角度Switch working angle/stroke:≤50° 开关操作力/力矩Switch working force/torque:5~30mN.m(50~300gf.cm) C.C.位置Click position:0/32/40detent 电气性能Electrical specifications: 总阻值Total resistance:5KΩ~500KΩ 电阻规律Resistance taper:A、B、C 开关额定负载Switch rating：DC16V 1A 开关接触电阻Switch contact resistance：≤50mΩ 额定功率Rated wattage：0.05W 额定电压Rated voltage：50V AC 最高使用电压Max operating voltage：Curve B:50V AC Other curve B：25V AC 绝缘电阻Insulation resistance：≥100MΩ at DC250V 抗电强度Dielectric：AC300V,1 minute 阻值偏差Resistance tolerance：±20% 转动噪音Rotational noise：≤47mV 残留电阻Residual resistance：R≥250KΩ 0.1% max.of totalresistance 250KΩ＞R＞10KΩ 20Ω max. 10KΩ≥R 10Ω max. 双联同步误差Tracking error：B 0~﹣20dB ±2dB A C D 0~﹣40dB ±3dB 机械寿命Mechanical life: 旋转寿命Rotary life： 10,000cycles