ANSALDO Ansaldo Trasporti s.p.a. Unita' Semicondu.
2-2W5I-AT636 - WATERCOOLEDA.C.SWITCH
2-2W5I-AT636S18 - WATERCOOLEDA.C.SWITCH
AT636S18 - PHASE CONTROL THYRISTOR
AT636 - PHASE CONTROL THYRISTOR