Thyristor diode module specifications SKKH 210/20E Maximum allowable average forward current (Case temperature) ITAV/IFAV (Tcase) 210 A (90ºC) 220 A (88ºC) Repetitive pulsed reverse voltage; Repetitive pulsed closed state voltage VRRM/VDRM 2000 V Surge on-state current ITSM/IFSM 7500 A Safety factor I2t 281 kA2·s Threshold voltage VT(TO) 0.95 V On-state slope resistance rT 0.6 mΩ Turn-off time max tq 150 µs Junction temperature Tvj max 130 ºC Thermal resistance, junction to case Rth(j-c) 0.15 ºC/W Design (switches) - dual component Type (circuit diagram) - thyristor-diode Weight W 940 g Package, Dimensions, mm L×B×H SEMIPACK 3 115x50x52.