精密电位器JML3386F技术参数电位器性能:阻值范围:10~1M阻值偏差:±10%阻值变化特征:B终端电阻:≤1%Ror2Ω接触电阻变化:≤3%Ror3Ω绝缘电阻:R1≥1GΩ耐电压:101.3Kpa600V,8.5Kpa350V有效电行程:260°环境特征:额定功率( 工作电压300V):+70℃0.5W,+125℃ow工作温度范围:-55℃~+125℃温度系数:±200ppm/℃温度变化:△R≤±2%R,△(Uab/Uac)R≤±2%碰撞:390m/s2,4000uqw,△R≤±2%R振动:10~500Hz,0.75mmor98m/s2,6h△R≤±1%R,△(Uab/Uac)≤±2%气候顺序:△R≤±3%R,R1≥100MΩ70℃电气耐久性:0.5W,1000h△R≤±3%R机械耐久性:50cycles,△R≤±3%R稳态湿度:△R≤±3%R,R1≥100MΩ物理特征:总机械行程:280°起动力矩:≤20mN?m止档力矩:≥50mN?m标准包装:50pcs/管精密电位器JML3386F参考图纸单位:mm