WPL Board Size     560mm x 640mm
                             
                            Finish Thickness      0.3~3.5mm
                             
                            PCB Layer Count     2~16 Layers
                             
                            Finish Copper     HOZ~6OZ
                             
                            Aspect Ratio      10:1
                             
                            Impedance Requirement      90~100∮10%
                             
                            the Tolerance of Board Thickness  ∮10%
                             
                            Min Finish Hole      0.15mm Laser 0.075mm
                             
                            Hole Position Alignment Extent       ∮2mil
                             
                            Min Trace / Gap of inner layer/ Gap of inner layer    3/3mil
                             
                            Min Trace / Gap of outer layer   3/3mil
                             
                            Min Ring size       4mil
                             
                            Min. S/M Opening ( One Sided )   2mil
                             
                            Min Solder Bridge Design    2mil
                             
                            Plug Hole Size    ∝0.7mm
                             
                            Thickness of Gold Plating   2 ~ 40"
                             
                            the thickness of immersion Gold   2~8u"
                             
                            Width/Height of Silkscreen      5mil/25mil
                             
                            the Tolerance of CNC/PUNCH    ∮0.1mm
                             
                            O/S Test Conditon      50-300V1M-100M
                             
                            CAM Operation System    Orbotech GenesisCAM350
                             
                            surface finish  ENIG Immersion Silver Immersion TinHASL OSP, Gold Finger etc
                             
                            Base Material   CEM-3FR-4HFHigh TgAl laminatecopper laminateTeflon,etc
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             

                            Copyright © Digital Printed Circuit Board Co., Ltd 2011
                            No 298 Chaxing Road Chashan Town Dongguan City Guangdong province
                            TEL0769-86485066   FAX0769-86485055

                            亚洲中文无码亚洲成a人片,啦啦啦视频在线手机播放,国产精品va在线播放,韩国19禁大尺度吃奶hd