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