8 layer
Layer：8layer
Material：FR-4 TG
Finished baord thickness：1.6mm
Finished cooper thickness：outer2oz inner1oz
Min hole size：0.2mm
Hole copper thickness：≥20um
Width/space：min5/5mil
Solder mask color：blue
Surface finish：immersion gold
Material：FR-4 TG
Finished baord thickness：1.6mm
Finished cooper thickness：outer2oz inner1oz
Min hole size：0.2mm
Hole copper thickness：≥20um
Width/space：min5/5mil
Solder mask color：blue
Surface finish：immersion gold
