层数 Layers                                      8L

板厚 Thickness                                 2.0mm

最小孔径 Min hole size                          0.2mm

最小线宽/线距 Min line widh/space              4/4mil

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   0.165mm