技术专栏
6163银河PCB制作最细的线?
4***7S
1191
1
四,六层最小线宽,线隙:3.5mil/0.09mm;最小焊盘边距离线边:5mil/0.127mm;最小bga:0.25mm
https://www.sz-jlc.com/portal/server_guide_10221.html
https://www.sz-jlc.com/portal/server_guide_10221.html