Construction：34 Layer
Material： FR-4 High TG
Surface Finish：Immersion gold
Board Thickness：4.75±0.475mm
Min.LW/LS：0.10/0.10mm
Min.Drill Size：0.2mm
1、Aspect Ratio：18:1
2、Blind vias form L32-L34
3、Via-in-Pad(VIPPO),Countersink holes
4、Over 20 Impedance controlled lines
