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