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