TRIAC 16A 800V TO-220AB; Peak Repetitive Off-State Voltage Vdrm:800V; On State RMS Current IT(rms):16A; Triac Case Style:TO-220AB; Gate Trigger Current Max (QI) Igt:70mA; Gate Trigger Voltage Max Vgt:1V; Peak Gate Power:5W; Peak Non Rep Surge Current Itsm 50Hz:170A; Holding Current Max Ih:45mA; No. of Pins:3Pins; Operating Temperature Max:125°C; Product Range:BT139 Series