Manufacturer: Fairchild Semiconductor  •  RoHS/pb-free: RoHS   Pb-free  •  Please note: Mold Compound Change 07 dec 2007  •  Series: PowerTrench®  •  Rds On (Max) @ Id, Vgs: 43 mOhm @ 4.5A, 4.5V  •  Drain to Source Voltage (Vdss): 20V  •  Gate Charge (Qg) @ Vgs: 12nC @ 4.5V  •  Current - Continuous Drain (Id) @ 25° C: 4.5A  •  Input Capacitance (Ciss) @ Vds: 1000pF @ 10V  •  FET Polarity: P-Channel  •  FET Feature: Logic Level Gate  •  Power - Max: 800mW  •  Mounting Type: Surface Mount  •  Package / Case: 6-SSOT, SuperSOT-6  •  Other PartNo: FDC638APZDKR