Multilayer Circuit Board PCB OEM Design and Circuit Board
Material:FR-4,IT170GRA1
thickness:1.6mm
layer:4L
copper:1/1/1/1 oz
solder mask:green
silkscreen:yellow
finished surface:HASL-lead free
pth min hole:0.2mm
min trace/gap:4/4mil
impedance:50/100ohms+/10%
