THYRISTOR, 4A, 600V, TO-126; Peak Repetitive Off-State Voltage, Vdrm:600V; 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:25A; Holding Current Max Ih:5mA; Gate Trigger Volt