Layers: 2
Thickness: 0.8mm
Inner core board thickness: 0.08mm (FPC)
Outer core board thickness: 0.2mm (PCB)
FPC line width/space: 6/6mils
PCB line width/space: 2.5/2.5 mils
Hole diameter: 10 mils
Surface treatment: immersion gold
Features: 2 plating, 2 laminating, 2 drilling
![](https://cstpcb.com/wp-content/uploads/2022/03/two-layer-rigid-and-flexible-FPC-0.8mm-thickness-min.png)