THYRISTOR, 4A, 400V, TO-225AA; Peak Repetitive Off-State Voltage, Vdrm:400V; Gate Trigger Current Max, Igt:200µA; Current It av:2.55A; On State RMS Current IT(rms):4A; Thyristor Case Style:TO-225AA; No. of Pins:3; Peak Non Rep Surge Current Itsm 50Hz:20A; Holding Current Max Ih:3mA; Gate Trigger Vo