TRIAC,ISOLATED,40A,600V,TO-218X; Peak Repetitive Off-State Voltage, Vdrm:600V; On State RMS Current IT(rms):40A; Peak Non Rep Surge Current Itsm 50Hz:335A; Holding Current Max Ih:100mA; Gate Trigger Voltage Max Vgt:2V; Operating Temperature Range:-40°C to +125°C; Thyristor Case:TO-218X; No. of Pins:3; SVHC:No SVHC (19-Dec-2011)