3M P05N-020ST-B-G Connector Type: Socket, Outer Shroud Contacts Contact Finish: Gold Contact Finish Thickness: 8?µin (0.20?µm) Features: - Height Above Board: 0.120" (3.05mm) Mated Stacking Heights: 4mm, 5mm, 6mm Mounting Type: Surface Mount Number Of Positions: 20 Number Of Rows: 2 Pitch: 0.020" (0.50mm) Product Type: Receptacles Series: P05N Other Names: 0-00-48011-46308-7, 15020145601, 3M9665TR, 4801146308, 48011463087, P05N020STBG