Board thickness: 1.6mm (.062-inch)

 

Copper thickness: 35um (1oz) copper for all layers after finish

 

Copper wall in the hole: 20um (0.8 mil)

 

Solder resist: SMOBC Glossy Green

 

Finish:

 

Immersion gold Ni: 3 to 5um

 

Au: 0.05um (Ni: 120 micro inch/Au: 2 micro inch)

 

Trace width/width: 0.076/0.076mm (3/3 mil)