Mechanical Material Specification Contact Plastic Part RJ Contact Contact Material RJ Housing Contact Area Solder Tail Area Underplating Contact Material Finish Underplating Gold Tin/Lead (9:1) Nickel Brass Tin/Lead (9:1) Nickel 30 " Min. 100 " Min. 50 " Min. 0.35mm thick 100 " Min. 50 " Min. Phosphor Bronze 0.30 mm thick RJ Joint Contact Thermoplastic, PC, Transparent UL 94V-0 Shell Set Housing & Spacer Insert Thermoplastic PA6T, Black UL 94V-0 Back Stainless SUS 304-1/2H 0.20 mm thick