PAD Contact and Double Ended Wire with Contacts. ; 820-1740 820-1740 is a PAD Series socket contact manufactured from Phosphor Bronze and Tin plated for wire size 0.13∼0.33 mm² (26∼22 AWG) with an insulation diameter of 1.0∼1.5 mm. PAD Series Cable Assemblies have SPH-001T-P0.5L contacts crimped on both ends for use in PADP Series Receptacle Housings, see stock number ; 820-1728 820-1728 typical. ; 820-1743 820-1743 is 150 mm long. ; 820-1747 820-1747 is 300 mm long.