TE Connectivity 2-146457-1 Approved Standards: UL E28476, CSA LR7189 Board Standoff: Without Centerline (mm [in]): 2.54 [0.100] Connector Style: Plug Connector Type: Header Contact - Rated Current (a): 3 Contact Base Material: Copper Alloy Contact Plating, Mating Area, Material: Tin-Lead Contact Shape: Square Contact Type: Pin Dielectric Withstanding Voltage (v): 750 Housing Color: Black Housing Material: Thermoplastic - GF Insulation Resistance (m?„¦): 5,000 Lead Free Solder Processes: Wave solder capable to 240?°C Mating Post Length (mm [in]): 2.79 [0.109] Number Of Positions: 21 Operating Temperature (?°c): -65 ?€“ +125 Pcb Mount Retention: Without Post Size (mm [in]): 0.64 [.025] Product Type: Connector Rohs/elv Compliance: Not ELV/RoHS compliant Solder Tail Contact Plating: Tin-Lead over Nickel Stack Height (mm [in]): 6.35 [0.250] Surface Mount Compatible: No Termination Post Length (mm [in]): 12.03 [0.474]