Model Number
HoYoGo-4 Layer
Place of Origin
Guangdong, China
Copper Thickness
18um-140um, 140um(inner layer)-280um(outer layer)
Min. Line Spacing
2.5-3mil
Surface Finishing
LF-HASL, OSP, ENIG, Immersion Silver/Tin
Board Size
508*640mm, 610*1400mm
Outer Final Copper Thickness
Min. 78.7um
Solder Mask Model
(Coants)PM-500WD-85SF
Certificate
ISO9001/ISO14001/ISO13485/TF16949