Part#: FDS89141 Part Category: Transistors Manufacturer: ON Semiconductor L.L.C. Description: Power Field-Effect Transistor, 3.5A I(D)… This N-Channel MOSFET is produced using Fairchild Semiconductor‘s advanced PowerTrench® process that incorporates Shielded Gate technology. This process has been optimized for rDS(on), switching performance and ruggedness.