Triac, 5A 600V TO-251; Peak Repetitive Off-State Voltage, Vdrm:600V; On State RMS Current IT(rms):5A; Peak Non Rep Surge Current Itsm 50Hz:50A; Gate Trigger Voltage Max Vgt:5V; Current Itsm:50A; Package / Case:TO-251; Current Itsm @ 60Hz:55A; Current t2+g-:20mA; Current t2-g-:20mA; Gate Trigger Current Igt (Q1) t2+g+:20mA; Gate Trigger Current Max, Igt:20mA; Repetitive Reverse Voltage Vrrm Max:600V; Termination Type:Through Hole; Thyristor Type:Triac