TE Connectivity 1218531-1 Application: PC Solder Mount Centerline (mm [in]): 2.54 [0.100] Color: Gray Connector Style: Receptacle Connector Type: Connector Assembly Contact Base Material: Beryllium Copper Contact Plating, Mating Area, Material: Gold (50) Contact Type: Socket Gasket: Without Government/industry Qualification: No Housing Material: Liquid Crystal Polymer (LCP) Hybrid: No Industry Standard Configuration: None Jackscrews: Without Lead Free Solder Processes: Wave solder capable to 240?°C, Wave solder capable to 260?°C, Wave solder capable to 265?°C Mount Angle: Vertical Number Of Positions: 160 Number Of Rows: 4 Pcb Mount Style: Through Hole Pin Protection: Without Post Size (mm [in]): 0.25 x 0.51 [.010 x .020] Post Styles: Posted Rohs/elv Compliance: ELV compliant Rohs/elv Compliance History: Always was ELV compliant Sealed: No Solder Tail Contact Plating: Tin-Lead over Nickel Stabilizers: Without Staggered Rows: Yes Strain Relief: Without Termination Post Length (mm [in]): 5.08 [0.200]