| A |
Minimum line width on outer layer |
50 |
40 |
| B |
Minimum line spacing on outer layer |
50 |
40 |
| C |
Minimum line width on inner layer |
50 |
40 |
| D |
Minimum line spacing on inner layer |
50 |
40 |
| E |
Minimum blind via hole size |
75 |
75 |
| F |
Minimum blind via capture pad size |
E + 120 |
E + 80 |
| G |
Minimum blind via land pad size |
E + 120 |
E + 80 |
| H |
Laminated prepreg thickness |
E * 0.5 ~ E * 0.8 |
E * 0.5 ~ E * 1 |
| I |
Anylayer core thickness (without copper) |
50 ~ 75 |
50 ~ 100 |
| J |
Maximum filling via dimple value |
15 |
10 |
| K |
Minimum spacing between blind via edge to edge |
Same Net |
100 |
75 |
| L |
Different Net |
170 |
120 |
| M |
Minimum buried via drill size |
100 |
75 |
| N |
Minimum buried via pad size |
M + 150 |
M + 130 |
| O |
Minimum through via drill size |
100 |
75 |
| P |
Minimum through via pad size |
O + 150 |
O + 130 |
| Q |
Minimum buried via drill size for VOP (Via on pad) |
150 |
100 |
| R |
Minimum buried via pad size for VOP (Via on pad) |
Q + 150 |
Q + 130 |
| S |
Minimum buried via drill size for VIP (Via in pad) |
150 |
100 |
| T |
Minimum buried via pad size for VIP (Via in pad) |
S + 150 |
S + 130 |
| U |
Minimum spacing between blind via edge to buried drill hole edge |
Same Net |
125 |
100 |
| V |
Different Net |
200 |
150 |
| W |
Minimum spacing between plugging via and none plugging via |
450 |
380 |
| X |
Minimum spacing between through hole edge and PADs (Outer layer) (Different Net) |
180 |
150 |
| Y |
Minimum spacing between blind via center and board edge (Inner layer) |
380 |
330 |
| Z |
Minimum spacing between blind via center and board edge (Outer layer) (Routed edge) |
350 |
300 |