3540S(WXD3-13S)精密电位器 主要技术指标 标称阻值范围(Standard Resistance Range)……………………………………………100Ω—100KΩ 阻值允许偏差(Resistance Tolerance)………………………………………………………±5% 独立线性度(Independent Linearity)……………………………………………………±0.5% 有效电行程(Effective Electrical Travel)……………………………………≥3600°-10° 终端电阻(Terminal Resistance)………………………………………………≤0.2%R或5Ω 转动噪声(Noise)…………………………………………………≤3%R或3Ω 绝缘电阻(Insulation Resistance)………………………………………………R1≥1GΩ 耐电压(Winthstand Voltage)………………………………………………101.3Pa 710V,8.5kPa 470V 环境特性 Envlonment Characteristics 额定功率(较高工作电压315V)(Rated Power)…………………………………+70℃ 2W,+125℃ OW 工作温度范围(Temperature Range)………………………………………………-55℃—+125℃ 电阻温度系数(Temperature Coefficent)……………………………………±100ppm/℃ 温度变化(Temperature Variation)………………………△R≤±2%R,△(Uab/Uac)≤±1% 碰撞(Vibration)……………………………390m/s2,4000次,△R≤±1%R 振动(Collision)………………………10—500HZ,0.75mm或98m/s2,6h ………………………………………………△R≤±1%R,△(Uab/Uac)≤±2% 气候顺序(Climate Category)………………………………△R≤±3%R,R1≥100MΩ 70℃电气耐久性(Electrical Endurance at 70℃)………………………………2W,1000h,△R≤±3%R 机械耐久性(Mechanical Endurance)………………………………10000圈(cycles),△R≤±3%R 稳态湿热(Steadydamp-heat)………………………………△R≤±3%R,R1≥100MΩ 物理特性 Physical Characteristics 总机械行程(Total Machanical Travel)……………………………………………3600°-10° 起动力矩(Staring Torque)………………………………………………≤36mN?m 止档力矩(Clutch Torque)………………………………………………≥300mN?m 标准包装(Standard Packaging)………………………………10只/盒(pcs/box) 20只/盒(pcs/box)