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)………………………28 rurns nom
环境特性(Environmental
Characteristics)
额定功率
(Power Rating)(315 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℃)……… 0.5W@70℃
………………………1000h, △R≤10%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)……50只/管(50pcs,per tube)