BOCHEN牌
阻值有:10R,20R,50R,100R,200R,500R,1K,2K,5K,10K,20K,25K,50K,100K,200K,500K,250K,1M,2M,5M
主要技术指标
标称阻值范围:10Ω—5MΩ
阻值允许偏差:±10%
终端电阻:≤2Ω
接触电阻变化:≤3%R或3Ω
绝缘电阻:R1≥1GΩ
耐电压:101.3Pa 600V,8.5kPa 350V
有效电行程 :22±2圈
额定功率(较高工作电压315V):+70℃ 0.75W,+125℃ OW
工作温度范围:-55℃—+125℃
电阻温度系数:±250,±100ppm/℃
温度变化:△R≤±1%R,△(Uab/Uac)≤±1%
碰撞:390m/s2,4000
次振动:10—500HZ,0.75mm,或98m/s2,6h
气候顺序:△R<±3%R,R1≥100MΩ70℃
电气耐久性:0.75W,1000h,△R≤±10%R
机械耐久性:22±2圈(cycles),△R≤±10%R
稳态湿热:△R<±3%R,R1≥100MΩ
起动力矩:30mN