| Maximum Layer Count |
12 layers |
Up to 30 layers |
| MINIMUM TRACE WIDTH |
| ½ oz Copper |
.005″ |
.003″ |
| 1 oz Copper |
.007″ |
.004″ |
| 2 oz Copper |
.010″ |
.008″ |
| MINIMUM SPACE |
| ½ oz Copper |
.006″ |
.004″ |
| 1 oz Copper |
.007″ |
.004″ |
| 2 oz Copper |
.010″ |
.008″ |
| VIA & DRILL |
| Minimum Finished Via Hole Size |
.010″ |
.005″ |
| Minimum Finished Via Pad Size |
.020″ |
.014″ |
| Maximum Drill Aspect Ratio |
10 to 1 |
12 to 1 |
| TOLERANCES |
| Controlled Impedance Tolerance |
+/-10% |
+/-5% |
| Minimum Thickness Tolerance |
+/-10% or .007″ |
+/-5% or .004″ |
| Minimum Finished Board Thickness |
.031″ |
.012″ |
| Minimum Plated Through Hole Tolerance |
+/-.003″ |
+/-.002″ |
| Minimum Non-Plated Hole Tolerance |
+/-.002″ |
+/-.001″ |
| Minimum Routing Tolerance |
+/-.005″ |
+/-.005″ |
| Minimum Warpage Tolerance |
.010″ / inch |
.005″ / inch |
| SOLDER MASK & LEGEND & INNER LAYER |
| Minimum Solder Mask Clearance |
.005″ |
.003″ |
| Minimum Internal Inner Layer Clearance |
.012″ |
.008″ |
| Minimum Dielectric Spacing between Inner Layers |
.005″ |
.003″ |
| Legend Line Width |
.010″ |
.006″ |
