技术专栏
1.6mm板厚最小的过孔孔径和焊盘直径是多少
5***0G
901
1
楼主,单双面最小过孔内径0.3mm/外径0.6mm;四、六层最小过孔内径0.2mm/外径0.45mm(极限0.40mm)建议能大则大,谢谢!
楼主,单双面最小过孔内径0.3mm/外径0.6mm;四、六层最小过孔内径0.2mm/外径0.45mm(极限0.40mm)建议能大则大,谢谢!