THYRISTOR,1600V,290A,3/4" STUD; Peak Repetitive Off-State Voltage, Vdrm:1500V; Gate Trigger Current Max, Igt:150mA; Current It av:196A; On State RMS Current IT(rms):355A; Peak Non Rep Surge Current, Itsm 50Hz:4.62kA; Holding Current Ih Max:600mA; Gate Trigger Voltage Max Vgt:3V; Operating Temperature Range:-40°C to +125°C; Thyristor Case:Threaded Stud; No. of Pins:4