The 178325-2 is a Wire-To-Board Connector, 3.81 mm, 10 Contacts, Header, Dynamic D-3100D Series, Through Hole, 2 Rows Connector Type Header Contact Type Tab Pitch - Mating 0.150" (3.81mm) Number of Positions 10 Number of Rows 2 Row Spacing - Mating 0.200" (5.08mm) Number of Positions Loaded All Style Board to Board or Cable Shrouding Shrouded - 4 Wall Mounting Type Through Hole Termination Solder Fastening Type Detent Lock Contact Length - Post 0.150" (3.81mm) Insulation Height 0.850" (21.59mm) Contact Shape Rectangular Contact Finish - Mating Gold Contact Finish Thickness - Mating 15.0µin (0.38µm) Contact Finish - Post Tin Contact Material Copper Alloy Insulation Material Thermoplastic, Polyester, Glass Filled Features Board Lock Operating Temperature -55°C ~ 105°C