| Manufacturing Capabilities |
2004
|
2005
|
2006
|
2007
|
2008
|
| Drilling aspect ratio |
8:1 |
10:1 |
11:1 |
12:1 |
12:1 |
| Minimum drill size (thru hole) |
0.005 |
0.005 |
0.005 |
0.005 |
0.005 |
| Minimum finished hole size (thru hole) |
0.004 |
0.004 |
0.004 |
0.004 |
0.004 |
| Minimum annular ring (pad/drill) |
0.003 |
0.002 |
0.002 |
0.002 |
0.002 |
| Minimum annular ring clearance (anti pad) |
0.006 |
0.006 |
0.006 |
0.006 |
0.006 |
| Standard annular ring clearance (anti pad) |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
| Minimum drill to copper feature clearance |
0.006 |
0.006 |
0.006 |
0.006 |
0.006 |
| Minimum Blind/Buried via pad size |
0.015 |
0.014 |
0.014 |
0.014 |
0.014 |
| Minimum Blind/Buried via hole size |
0.005 |
0.005 |
0.005 |
0.005 |
0.005 |
| Minimum Micro-via pad size |
- |
0.010 -.008 |
0.010 -.008 |
0.010 -.008 |
0.010 -.008 |
| Minimum Micro-via hole size |
- |
0.004 -.002 |
0.004 -.002 |
0.004 -.002 |
0.004 -.002 |
| Minimum line width |
0.003 |
0.003 |
0.003 |
0.002 |
0.002 |
| Minimum spacing |
0.003 |
0.003 |
0.003 |
0.002 |
0.002 |
| Maximum overall board thickness |
0.250 |
0.250 |
0.250 |
0.250 |
0.250 |
| Minimum dielectric thickness |
0.0018 |
0.0014 |
0.0014 |
0.0014 |
0.0014 |
| Minimum component pitch |
0.008 |
0.008 |
0.008 |
0.008 |
0.008 |
| Layer to layer registration tolerance +/- |
0.003 |
0.003 |
0.003 |
0.003 |
0.003 |
| Conductor to board edge |
0.005 |
0.005 |
0.005 |
0.005 |
0.005 |
| Solder mask clearance |
0.002 |
0.002 |
0.002 |
0.002 |
0.002 |
| Minimum base copper weight |
1/4 oz |
1/8 oz |
1/8 oz |
1/8 oz |
1/8 oz |
| Average layer count |
8 |
10 |
10 |
12 |
14 |
| Tolerance - plated holes |
+/-0.002 |
+/-0.002 |
+/-0.002 |
+/-0.002 |
+/-0.002 |
| Maximum PCB dimensions |
21 x 23 |
21 x 23 |
21 x 23 |
21 x 23 |
21 x 23 |
| Impedance tolerance |
+/-10% |
+/-7% |
+/-7% |
+/-7% |
+/-7% |
| Heat Sink Bonding |
x |
x |
x |
x |
x |
| Bonded dielectric Insulators |
x |
x |
x |
x |
x |
| "Plated edges, countersinks & counterbores" |
x |
x |
x |
x |
x |