电气特性(Electrical 
        Characteristics)
          标称阻值范围
          
          (Standard Resistance Range)……50Ω~2MΩ
          
          阻值允许偏差
          
          (Resistance Tolerance) ……………±10%
          
          终端电阻
          
          (Absolute Minimum Resistance)…≤1%R或10Ω
          
          接触电阻变化
          
          (Contact Resistance Variation)
          
          …………………………………………CRV≤3%或5Ω
          
          绝缘电阻
          
          (Insulation Resistance)…R1≥1GΩ(100Vac)
          
          耐电压
          
          (Withstand Voltage)……………………640Vac
          
          有效行程
          
          (Effective Travel)……………22 turns nom
          
        
       
               
      
        
             
           环境特性(Environmental           
        Characteristics)
       
          额定功率
          
          (Power Rating)(315 volts max)
          
          ………………………………0.75W@70℃,0W@125℃
          
          温度范围
          
          (Temperature Range)………………-55℃~125℃
          
          温度系数
          
          (Temperature Coefficient)………±250ppm/℃
          
          温度变化
          
          (Temperature Variation)
          
          ………………………………-55℃,30min,+125℃
          
          ……………………………30min循环5次5cyccles
          
          ………………………△R≤5%R,△(Uab/Uac)≤5%
          
          振动
          
          (Vibration)……………10~500Hz,0.75mm,6h,
          
          ………………………△R≤2%R, △(Uab/Uac)≤3%
          
          碰撞
          
          (Collision)……390m/s2,4000cycles,△R≤2%R
          
          70℃耐久性
          
          (Electrical Endurance at 70℃)
          
          ………………………………………… 0.75W@70℃
          
          ………………1000h, △R≤5%R,CRV≤3% or 5Ω
          
          机械寿命
          
          (Rotational Life)………200周(200cycles)
          
          ………………………△R≤10%R,CRV≤3% or 5Ω
          
               
      
        
             
           物理特性(Physical           
        Characteristics)
       
          起动力矩
          
          (Starting Torque)……………………≤35mN·m
          
          标志
          
          (Marking)………阻值允许偏差(±10%不标注)
          
          ………阻值代码、产品型号Resistance Tolerance
          
          …(when no identification, it is of±10%)
          
          ……………………………Resistance Code、Model
          
          标准包装
          
          (Standard Packaging)
          
          ………………………25只/管(50pcs,per tube)