Shenzhen Diaoyu Technology Co

- Via hole
- (
- is commonly known as conductive hole
- )
-. Minimum aperture:
. The minimum via hole diameter is not less than .3. The single side of the pad cannot be smaller than (.3), preferably larger than (.)
No limit to the size (see Figure 3)
. This point is very important and must be considered in the design
.The distance between via holes (hole edge to hole edge) cannot be less than: preferably greater than
. This point is very important and must be considered in the design

., pad to outline line Spacing