Manufacturer: Fairchild Semiconductor  •  RoHS/pb-free: RoHS   Pb-free  •  Series: FRFET™  •  Rds On (Max) @ Id, Vgs: 850 mOhm @ 4.5A, 10V  •  Drain to Source Voltage (Vdss): 500V  •  Gate Charge (Qg) @ Vgs: 35nC @ 10V  •  Current - Continuous Drain (Id) @ 25° C: 9A  •  Input Capacitance (Ciss) @ Vds: 1030pF @ 25V  •  FET Polarity: N-Channel  •  FET Feature: Standard  •  Power - Max: 173W  •  Mounting Type: Surface Mount  •  Package / Case: D²Pak, TO-263 (2 leads + tab)  •  Other PartNo: FQB9N50CFTM_WSDKR