MATERIAL Housing:High Temperature Thermoplastic. Contact:Copper Alloy. Ped:Brass PLATING Contact:Underplated:50u" Min Ni. Contact area:Select Gold over Ni Plated. Solder Tail:100u" min Sn/Pb over Ni Plated Ped:100u" min Sn/Pb over 50u" min Ni Plated.