Copper connectivity

Gold Plated Phosphor Bronze 9 Copper Based Alloy Plated with 50 µin of Gold Over 100 µin of Nickel 7 50 µm Gold Plated 3 Copper Based Alloy Plated with 50 Micron of Gold 3 Copper with 50 Micron Gold Plated 3 Copper with 50 µin Gold Plated 3 Phosphor Bronze with 100 µin Tin-Plated, Copper Alloy with Gold Over Plating 3 50 µm Gold-Plated 2 Copper-Based Alloy Plated with 50 µin of Gold Over 100 µin of Nickel 2 50 Micron Gold Plated, 100 Micron Nickel Plated 1 50 µ Gold Plated 1 Aluminum 1 Brass 1 Copper Based Alloy Plated with 50 Micron of Gold over 100 Micro-Inches of Nickel 1 Gold 1 Phosphor Bronze with Gold Plated 1 Phosphor Bronze, Gold Plated, Nickel Underplate 1