Eagle Tech Inc
Time • Technology • Quality
Printed Circuit Solutions
|
STANDARD |
ADVANCED |
Maximum layer Count |
12 layers |
up to 40 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" |
.006" |
Minimum finished via hole size |
.010" |
.005" |
Minimum finished via pad size |
.025" |
.018" |
Maximum drill aspect ratio |
8 to 1 |
16 to 1 |
Controlled impedance tolerance |
+/-10% |
+/-5% |
Minimum thickness tolerance |
+/-10% or .007" |
+/-5% or .004" |
Minimum finished boards thickness |
.031" |
.012" |
Minimum Plated through hole tolerance |
+/-.003" |
+/-.002" |
Minimum Non plated hole tolerance |
+/-.002" |
+/-.001" |
Minimum routing tolerance |
+/-.005" |
+/-.003" |
Minimum warpage tolerance |
.010" / inch |
.005"/ inch |
Minimum solder mask clearance |
.005" |
.002" |
Minimum internal clearance |
.012" |
.008" |
Minimum dielectric spacing |
.005" |
.002" |
Legend line width |
.010" |
.006" |
|