x, tP = 10 ms Tvj = 25 °C, tP = 10 ms Tvj = Tvj max, tP = 10 ms DIN IEC 747-6 f = 50 Hz, iGM = 1 A, diG/dt = 1 A/µs Tvj = Tvj max, vD = 0,67 VDRM 6.Kennbuchstabe / 6th letter F ITAVM ITSM I²t (diT/dt)cr (dvD/dt)cr 2200 V 2600 V 2200 V 2600 V 2300 V 2700 V 800 A 400 A 510 A 13000 A 11000 A 845000 A.