使用温度范围 Operating temperature -10 ℃ ℃ ~ +70 ℃ 手工焊接 Manual soldering 300 ℃ ℃ Max 3sec Electrical Characteristics 电气特性 总阻值(R) Total resistance 500Ω~2MΩ 总阻值容许误差 Resistance tolerance ±20% (more than 1MΩ ±30%) 阻值线性 Resistance taper A A B B C C W MN N 摺动杂音 Sliding noise Less than 47 mV 残留阻值 Residual resistance ≤ 20 ? (R>10K) ≤ 10 Ω (R≤10K) 绝缘阻抗 Insulation resistance More than 100 MΩ at DC 500 V 定格电力 Rated power(W) Linear (B) taper : 0.125 W Other taper : 0.06W 较高使用电压 Max. Operating voltage Linear (B) taper : 200 V Other taper : 150 V 耐电压 Withstand voltage 1 Minute atAC 500 V Mechanical Characteristics 机械特性 全回转角度 Total rotational angle 300 °±5 ° 全回转扭力 Rotational torque 30~200 gf.cm C.C 扭 力 C.C torqu e 100~350gf.cm 全回转止强度 Rotational stopper strength 8 Kgf.cm Max. 轴推拉强度 Shaft push-pull strength 7 Kgf. Max. 回转寿命 Rotational life 15,000 Cycles