Tracks and Gaps
Minimum conductor width 0.038mm / 0.0015 Thou
Minimum track widths vary with the copper weight being used. Generally a minimum of 0.1mm clearance is required between the pad and the tracks, and 0.2mm between a hole and the tracks.
Minimum track widths vary with the copper weight being used. Generally a minimum of 0.1mm clearance is required between the pad and the tracks, and 0.2mm between a hole and the tracks.
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DESIGN
GUIDELINES
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| COPPER | MINIMUM TRACK THOU/(MM) | MINIMUM GAPS THOU/(MM) |
| 0.25 oz | 3 (0.0762) | 3 (0.0762) |
| 0.50 oz | 4 (0.1016) | 4 (0.1016) |
| 1.00 oz | 5 (0.1270) | 5 (0.1270) |
| 2.00 oz | 8 (0.2032) | 8 (0.2032) |
| 3.00 oz | 12 (0.3048) | 9 (0.2286) |
| 4.00 oz | 16 (0.4064) | 10 (0.2540) |
| 5.00 oz | 20 (0.5080) | 12 (0.3048) |
| 6.00 oz | 24 (0.6096) | 13 (0.3302) |
| 7.00 oz | 24 (0.6096) | 14 (0.3556) |
| 8.00 oz | 24 (0.6096) | 15 (0.381) |
| 9.00 oz | 26 (0.6604) | 16 (0.4064) |
| 10.00 oz | 26 (0.6604) | 17 (0.4318) |
| 11.00 oz | 28 (0.7112) | 18 (0.4572) |
| 12.00 oz | 28 (0.7112) | 19 (0.4826) |