Product
PCB MLB
Four phone Immersion Gold board
Thickness 1.0mm
Inner copper thickness 1OZ
Finished copper 0.5OZ
Line width from 0.1 / 0.1mm
Hole copper thickness 25um
Minimum aperture 0.25mm
BGA size 0.25mm
Surface treatment Immersion Gold (nickel thick 3-5um, gold thick 0.025-0.05um)
Applications of various types of mobile phone motherboard