PCB MLB

8 layer half hole impedance board

 

Thickness: 1.0mm 
Copper thickness: 1OZ 
Line width: 3.5 / 3.0mil 
Layers: 8 layers 
Hole copper: 20um 
Minimum aperture: 0.2mm 
Surface treatment: Immersion Gold (gold thickness: 0.025um, nickel thickness: 3um) 
Applications: Tablet PC