Detailed Product Description double sided digital camera FPC layer:2 Layer Base film : PIMin.hole size:0.3mmMinimum Conductor width: 3milMinimum Conductor space: 3milCopper Foil:ED,RAStiffener: PI, FR4Shape tolerance: ±0.13Hole tolerance: PTH: ±0.076 NPTH: ±0.05 Copper thickness in hole: ≥15.0umSurface finish: Chem.Ni/Au, immersion Sn,/Silver, OSP, Flash Gold, HASL Leadfree+gold finger, ...