DATA FORMATS
PCB SIZES
SUBSTRATES
HOLES & PADS
TRACKS & GAPS
SOLDER RESIST AND IDENT
ROUTE
ELECTRICAL TEST
SOLDERABLE FINISHES
BLIND AND BURIED VIAS


TRACKS AND GAPS

Minimum conductor width 0.076mm / 0.003 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.

DESIGN GUIDELINES
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) 10 (0.2540)
4.00 oz 16 (0.4064) 10 (0.2540)
5.00 oz 20 (0.5080) 10 (0.2540)
6.00 oz 24 (0.6096) 10 (0.2540)
7.00 oz 24 (0.6096) 10 (0.2540)
8.00 oz 24 (0.6096) 10 (0.2540)