Thyristor, 400V, 40A, To-220-3; Peak Repetitive Off State Voltage:400V; Gate Trigger Current Max:40Ma; Average On State Current:25A; On State Rms Current:40A; Thyristor Case Style:To-220Ab; No. Of Pins:3Pins; Holding Current Max:60Marohs Compliant: Yes |Littelfuse S4040RTP