Triac, 600V, 4A, To-252-3; Peak Repetitive Off State Voltage:600V; On State Rms Current:4A; Triac Case Style:To-252 (Dpak); Gate Trigger Voltage Max:1.3V; Peak Non Repetitive Surge Current:30A; Holding Current Max:15Ma; Msl:- Rohs Compliant: Yes |Stmicroelectronics T410-600B