层数 Layers                                      8L

板厚 Thickness                                 1.8mm

最小孔径 Min hole size                          0.2mm

最小线宽/线距 Min line widh/space              3/3.5mil

内层铜厚 Lnner layer copper thickness             Hoz

外层铜厚 Outer layer copper thickness             1oz

表面处理 Surface finish                           immersion gold

孔到线最小距离 Min distance from hole to line  0.16mm