- 全部
- 默认排序
答:做插件封装时,通孔焊盘的补偿方式可按以下方法:1)各类型焊盘尺寸补偿方法。Ø Regular Pad = Drill_Size(钻孔孔径大小) + 0.4 mm (Drill_Size < 0.8mm)= Drill_Size + 0.6 mm ( 3 mm ≥ Drill_Size ≥ 0.8 mm )= Drill_Siz
答:做插件封装时,通孔焊盘的补偿方式可按以下方法:1)各类型焊盘尺寸补偿方法。Ø Regular Pad = Drill_Size(钻孔孔径大小) + 0.4 mm (Drill_Size < 0.8mm)= Drill_Size + 0.6 mm ( 3 mm ≥ Drill_Size ≥ 0.8 mm )= Drill_Siz