▪ Layer —— 4L

▪ Material —— R-F775

▪ Thickness —— 0.3 mm

▪ Copper —— 75 um

▪ Finishing —— ENIG

▪ Layer —— 68L

▪ Material—— FR408HR

▪ Thickness —— 6.4mm

▪ Copper —— 17 um

▪ Finishing —— ENIG

Layer —— 12L

▪ Material —— RT5880+RO3003+FR28+Ticer+ECM2012

▪ Thickness —— 3.2 mm

▪ Copper —— 35 um

▪ Finishing —— ENEPIG

▪ Layer—— 14L    6+2+6  飞尾

▪ Material ——  R-FF75

▪ Thickness—— 2 mm

▪ Copper —— 50 um

▪ Finishing —— ENIG

▪ Layer count：10L

▪ Material：EM-827

▪ Board thickness：4.85mm

▪ Copper thickness on all layers： 3 oz(RTF)

▪ Min. LW/LS：0.45/0.30mm

▪ Min. Drill Size ：0.25mm

▪ Surface Finish：ENIG