電氣特性(Electrical
Characteristics)
標稱阻值范圍
(Standard Resistance Range)……50Ω~2MΩ
阻值允許偏差
(Resistance Tolerance) ………………±10%
終端電阻
(Absolute Minimum Resistance)
…………………………………………≤1%R或10Ω
接觸電阻變化
(Contact Resistance Variation)
………………………………………CRV≤3%或5Ω
絕緣電阻
(Insulation Resistance)…R1≥1GΩ(500Vac)
耐電壓
(Withstand Voltage)…………………700Vac
有效行程
(Effective Travel)……………………250℃
環境特性(Environmental
Characteristics)
額定功率
(Power Rating)(300 volts max)
………………………………0.5W@70℃,0W@125℃
溫度范圍
(Temperature Range)……………-55℃~125℃
溫度系數
(Temperature Coefficient)……±250ppm/℃
溫度變化
(Temperature Variation)
………………………………-55℃,30min,+125℃
……………………………30min循環5次5cyccles
………………………△R≤5%R,△(Uab/Uac)≤5%
振動
(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
機械壽命
(Rotational Life)………200周(200cycles)
………………………△R≤10%R,CRV≤3% or 5Ω
物理特性(Physical
Characteristics)
起動力矩
(Starting Torque)…………………≤30mN·m
標志
(Marking)……阻值允許偏差(±10%不標注)
……阻值代碼、產品型號Resistance Tolerance
…(when no identification, it is of±10%)
………………………Resistance Code、 Model
標準包裝
(Standard Packaging)
………………………50只/管(50pcs,per tube)