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(500Vac)
耐电压
(Withstand Voltage)…………………700Vac
有效行程
(Effective Travel)……………………250℃
环境特性(Environmental
Characteristics)
额定功率
(Power Rating)(300 volts max)
………………………………0.5W@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≤5%R, △(Uab/Uac)≤±7.5%R
碰撞
(Collision)
…………………390m/s2,4000cycles △R≤5%R
70℃耐久性
(Electrical Endurance at 70℃)
………………………………………… 0.25W@70℃
……………………1000h, △R≤10%R,R1≥100MΩ
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)…………………≤30mN·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)
………………………50只/管(50pcs,per tube)