| Items |
Standard |
Advanced |
| Minimum Line/Spacing (Internal) |
3/3 |
3/3 |
| Minimum Line/Spacing (External) |
4/4 |
3/3 |
| Drilled Hole Size, Minimum |
8 |
6 |
| Aspect Ratio (Thickness to Drill Dia) |
10:1 |
15:1 |
| Annular Ring (Diameter over Drill Dia) |
10 |
8 |
| Anti-pad (Diameter over Drill Dia) |
20 |
16 |
| Plated Hole Tolerance |
±3 |
±2 |
| Minimum Dielectric Thickness |
3 |
2 |
| Maximum PCB Thickness (inches) |
0.200 |
0.250 |
| Thickness Tolerance (% of Thickness) |
±10 |
±7 |
| Maximum PCB Dimensions (inches) |
16.0 X 22.0 |
30.0 X 44.0 |
| Fabricated Dimensions – NC Routing |
±5 mils |
±3 mils |
| Layer-to-Layer Registration Tolerance |
±5 |
±3 |
| Solder Mask Clearance, each Side |
2.0 mils |
1.5 mils |
| Blind/Buried Vias (All Types) |
Yes |
Yes |
| Via Fill (Conductive, Non-Conductive) |
No |
Yes |
