*: Contact Area Plating Spec
1: Gold Flash
2: Gold Plated 0.127 Micrometer / 5 Microinch
3: Gold Plated 0.254 Micrometer / 10 Microinch
4: Gold Plated 0.381 Micrometer / 15 Microinch
5: Gold Plated 0.762 Micrometer / 30 Microinch
7: Bright Tin Plated 2.54 Micrometer / 100 Microinch Overall.
8: Matte Tin Plated 2.54 Micrometer / 100 Microinch Overall.