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8 Layer PCB Prototype for Your Reference

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Sun, Jan 27, 2019



layer:8L

finish board:2.0mm

min hole size:0.2mm

min track/spacing:0.08mm

inner copper:HOZ

outer copper:1OZ       

Surface finish: immersion gold 3u"      

BGA size: 0.22mm

solder mask: green

silkscreen: white

pcb  prototype

Key Board 

pcb  prototype