Low Profile SMT Vertical ReceptaclesThe Dubox Board to Board Low Profile SMT Vertical Receptacles have a pre-stressed dual beam design contact for low insertion force. The contact platings for these Dubox Board to Board Low Profile Vertical Receptacles are 0.76 μm Gold on the mating areas and Matte Tin on the PCB Tails.Manufactures Part Number Key:89898-3xxLF: SMT, Dual Row, Dual Entry91601-3xxLF: SMT, Single Row, Top EntryNoteFor Mating Headers see stock numberAmphenol FCI 2.54mm Dubox Series Interconnection System