PCB MLB

Goldfinger impedance board

 

Thickness: 1.2mm 
Copper thickness: 1OZ 
Line width: 0.2 / 0.1mm 
Layers: 4 layers 
Hole copper: 20um 
Minimum aperture: 0.35mm 
Finish: Gold (gold thickness: 0.381um, nickel thickness: 3-5um) 
Applications: Connectors