▪ Layer count——10L
▪ Product model——400Gbps QSFP-DD
▪ Material——M6(R-5775)
▪ Finished Thickness——1.0±0.075mm(Gold Finger)
▪ Plug shape tolerance——±0.05mm
▪ Hole filling depression——<15μm
▪ Surface Finish——ENEPIG+Hard gold
▪ Thermal management——Buried copper block