16 Layers; Hole copperaaaa25um 1mil Surface copperaaaa56um 2.2mil Thicknessaa3.0mm 118mil Surface: ENIG 16 Layer Heavy Copper Thick PCB Product DescriptionNumber of Layers: 16-Layer Base Material: FR-4 Copper Thickness: 56um Board Thickness: 118mil Min. Hole Size: 9.8mil Min. Line Width: 4.72mil Min. Line Spacing: 4.72mil Surface Finishing: ENIGSolderMask: Green 16 Layer Heavy Copper Thick PCB , ...
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