Special Material PCB
4-Layer Rogers
Roger RO4350B material
0.7mm Board Thickness
ENIG 2U” Surface treatment
Blind Holes: L1-L2
8-Layer Rogers
Roger 4350B material,
1.17mm Board Thickness,
ENIG 2U” Surface treatment
Blind hole: L1-L2, L7-L8
2-Layer Ceramic
Al₂O₃ material
1.5mm Board Thickness
ENIG 2U” Surface treatment
Green Soldermask
2-Layer Ceramic
AlN material,
1.0mm Board Thickness,
ENIG 2U” Surface treatment
Black Soldermask