

Plate thickness: 0.6MM
Copper thickness: 1/1/1/1OZ
Ink: Green Oil White Characters
Drilling: L1-L4 0.2MM
Line width and spacing: 4/4MIL
Inner layer hole to line distance: 7MIL
BGA: 9MIL
Surface treatment: sinking gold
Special process: half hole 0.5MM
Application field: Bluetooth module