Limitation Definition |
Limit |
General
|
|
| Maximum drill diameter. |
6.30 |
| Minimum drill diameter. |
0.20 |
| Maximum router cutter diameter. |
3.175 |
| Minimum router cutter diameter. |
0.60 |
| Positional accuracy of a drilled hole relative to intended position. |
±0.050 |
| Positional accuracy of a routed edge relative to intended position. |
±0.050 |
| Cumulative tolerance incurred due to subsequent set-up. |
±0.050 |
| Diameter tolerance (non-plated holes.) |
±0.025 |
| Maximum material length. |
609.60 |
| Minimum material length. |
203.20 |
| Maximum material width. |
457.20 |
| Minimum material width. |
203.20 |
| Maximum material thickness. |
5.000 |
| Minimum material thickness. |
0.050 |
| Smallest hole diameter capable of being plated. |
0.200 |
| Maximum plating thickness. |
70um |
| Minimum plating thickness. |
3um |
| Minimum plating thickness increment. |
1um |
| Maximum panel length. |
609.60 |
| Minimum panel length. |
203.20 |
| Maximum panel width. |
457.20 |
| Minimum panel width. |
203.20 |
| Maximum panel thickness. |
5.000 |
| Minimum panel thickness. |
0.050 |
| Minimum feature width 18um Copper. |
0.075 |
| " " " 35um Copper. |
0.100 |
| " " " 70um Copper. |
0.150 |
| Minimum spacing 18um Copper. |
0.075 |
| " " 35um Copper. |
0.100 |
| " " 70um Copper. |
0.150 |
| Positional accuracy of printed image relative to intended position. |
±0.050 |
Covercoat / Covercoat Bond
|
|
| Minimum clearance from Copper to ensure no encroachment. |
0.075 |
| Minimum encapsulation to ensure no exposed copper. |
0.100 |
| Minimum remaining web between apertures. |
0.100 |
| Minimum distance to board edge. |
0.250 |
| Maximum panel length. |
609.60 |
| Minimum panel length. |
203.20 |
| Maximum panel width. |
457.20 |
| Minimum panel width. |
203.20 |
| Maximum panel thickness. |
5.000 |
| Minimum panel thickness. |
0.050 |
Liquid Photo-Imageable Solder Mask (LPISM)
|
|
| Minimum clearance from Copper to ensure no encroachment. |
0.075 |
| Minimum encapsulation to ensure no exposed copper. |
0.075 |
| Minimum remaining web between apertures. |
0.100 |
| Minimum distance to board edge or non-plated hole. |
0.075 |
| Maximum panel length. |
609.60 |
| Minimum panel length. |
203.20 |
| Maximum panel width. |
457.20 |
| Minimum panel width. |
203.20 |
| Maximum panel thickness. |
5.000 |
| Minimum panel thickness. |
0.050 |
Screen Printed Inks
|
|
| Minimum clearance from Copper to ensure no encroachment. |
0.250 |
| Minimum distance to board edge or non-plated hole. |
0.250 |
| Minimum feature width. |
0.150 |
| Peelable mask thickness. |
1.000 |
| Maximum hole diameter for tenting with peelable mask. |
2.500 |
| Maximum panel length. |
609.60 |
| Minimum panel length. |
203.20 |
| Maximum panel width. |
457.20 |
| Minimum panel width. |
203.20 |
| Maximum panel thickness. |
5.000 |
| Minimum panel thickness. |
0.050 |
SRD Profile
|
|
| Maximum material thickness. |
0.600 |
| Positional accuracy of any cut edge relative to tooling holes. |
±0.100 |
| Minimum gap between cuts. |
2.000 |
| Minimum internal radius. |
0.500 |
| Tooling hole diameter. |
3.175 |
| Minimum number of tooling holes per cut image. |
3 |
Hard Tool Profile
|
|
| Maximum material thickness. |
1.60 |
| Positional accuracy of any cut edge relative to tooling holes. |
±.050 |
| Minimum gap between cuts. |
2.50 |
| Minimum internal radius. |
0.500 |
| Tooling hole diameter. |
3.175 |
| Minimum number of tooling holes per cut image. |
3 |
Electrical Test (Universal Grid)
|
|
| Maximum board size - double sided test |
609.60 |
| Maximum isolation test voltage |
250 V |
| Maximum isolation threshold |
50 Mohm |
| Minimum continuity threshold |
5 Ohm |
| Minimum feature pitch |
0.50 0.30 |
| Minimum feature size X,Y |
0.30 x 0.30 |
| Minimum number of location holes per image |
2 |
| Minimum location hole diameter |
1.50 |
| Maximum location hole diameter |
5.40 |
Electrical Test (Flying Probe)
|
|
| Maximum board size - doube sided test |
609.60 |
| Maximum isolation test voltage |
250 V |
| Maximum isolation threshold |
50 Mohm |
| Minimum continuity threshold |
5 Ohm |
| Minimum feature pitch |
0.150 |
| Minimum feature size X,Y |
0.150 x 0.150 |
