Capabilities
CAPABILITIES AND PREFERENCES
| SPECIFICATION | Preferred | Minimum | ||
|---|---|---|---|---|
| mm. | inches | mm. | inches | |
| Track Width Gap | 0.2 | 0.008 | 0.15 | 0.006 |
| Minimum land around hole | 0.2 | 0.008 | 0.15 | 0.006 |
| Annular Ring Clearance | 0.3 | 0.012 | 0.2 | 0.008 |
| Minimum hole diameter | 0.4 | 0.016 | 0.3 | 0.012 |
| Minimum clearance on Solder resist | 0.08 | 0.003 | ||
| Minimum line width on legend | 0.02 | 0.008 | ||
| Corner markers on external copper layer. Inside edge designates board profile. or | ||||
| Line around profile. Centre designates board profile. | 0.15 | 0.006 | ||
| ADDITIONAL USEFUL INFORMATION: Text file showing which file refs. relate to which layer. Format for Gerber and drill files. | ||||
| NOTATION COMPONENT IDENTS | Metric | Imperial |
|---|---|---|
| (Legends available in White, Yellow and Black) | ||
| Alignment postional tolerance | +/- 0.2 mm. | +/- 0.008 in. |
| Minimum letter width on photoplot | ||
| In copper | 0.25 mm. | 0.010 in. |
| Screen printed | 0.2 mm. | 0.008 in. |