Scr Thyristor, 400V; Current It Av:35A; Gate Trigger Current Max, Igt:40Ma; Gate Trigger Voltage Max Vgt:1.5V; Holding Current Max Ih:60Ma; No. Of Pins:3; On State Rms Current It(Rms):55A; Operating Temperature Max:125°C Rohs Compliant: Yes |Littelfuse S4055NTP