Board thickness: 2.3mm (.09-inch)

 

Copper thickness: 52.5um (1oz) copper for all layers after finish

 

Copper wall in the hole: 1.0 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: 0.076/0.102mm (3/4 mil)