3362型玻璃釉预调电位器(3362Trimmer Potentiometers)

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)
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