| Attribute |
Complexity |
|
Standard |
High |
Advanced |
| Layer Count, Maximum |
36 |
60 |
>60 |
| Panel Size, Maximum |
21″ x 27″ |
24″ x 36″ |
28″ x 42″ |
| Thickness, Maximum |
0.225″ |
0.400″ |
>0.400″ |
| Inner Layer Line Width / Space |
.004″/.004″ |
.003″/.003″ |
<.003″/.003″ |
| Outer Layer Line Width / Space |
.005″/.005″ |
.004″/.004″ |
<.004″/.004″ |
| Impedance Tolerance (SE or Diff) |
10% |
7% |
5% |
| Through Hole Aspect Ratio |
20:1 |
30:1 |
>30:1 |
| Drill Registration (no AR). Panel Size Dependent |
Drill + 12 |
Drill + 11 |
Drill + 10 |
| Blind Vias |
n to n-1 |
n to n-2 |
>n to n-2 |
| Buried Vias |
No |
Yes |
Yes |
| Sequential Lamination |
No |
Yes, < 6 cycles |
Yes, > 6 cycles |
