I_m[mA],U_34[mV] 0,0.024 80,0.014 140,0.005 280,-0.014 420,-0.034 560,-0.053 730,-0.075 870,-0.091 980,-0.101 1060,-0.108 1180,-0.116 1270,-0.121 1380,-0.126 1500,-0.130