Triac, 800V, 40A, Rd91; Peak Repetitive Off-State Voltage, Vdrm:800V; Gate Trigger Current Max (Qi), Igt:100Ma; On State Rms Current It(Rms):40A; Peak Non Rep Surge Current Itsm 50Hz:400A; Holding Current Max Ih:80Ma Rohs Compliant: Yes |Stmicroelectronics BTA40-800B