Flex PCB | |
Laminate: polymide Board thickness: 0.2mm (5-inch) Copper thickness: 35um (1oz) copper for all layers after finish Copper wall in the hole: 20um (0.8 mil) Coverlay: 25um (1 mil) Finish: Immersion gold Ni: 3 to 5um Au: 0.05um (Ni: 120 micro inch/Au: 2 micro inch) Trace width/width: 0.15/0.15mm (6/6 mil) Minimum hole size: 0.3mm (12 mil)   |