8th floor 2nd level HDI board

Plate thickness: 1.2MM

Copper thickness: 1/1/1/1/1/1/1/1/1OZ

Ink: Green Oil White Characters

Drilling: L1-L2 0.1MM, L1-L3 0.1MM, L2-L3 0.1MM, L3-L6 0.2MM, L6-L7 0.1MM, L7-L8 0.1MM, L6-L8 0.1MM, L1-L8 0.2MM

Line width and distance: 3/3MIL

BGA: 8.5MIL

Surface treatment: sinking gold

Special process: HDI

Application field: Access control recognition equipment