Gold Board

1. Hole size tolerance
: +/- 0.08 mm (PTH hole) 
: +/- 0.05 mm (NPTH hole) 
: +0.1/-0.05 mm (Punch hole)
2. Hole location tolerance
: +/- 0.08 mm (Drill hole) 
: +/- 0.10 mm (Punch hole)
3. Minimum hole size
: 0.3 mm (T < 1.6mm)
4. Line width tolerance
: +/- 10% (Half oz copper) 
: +/- 10% (one oz copper)
5. Line space tolerance
: +/-10% (Half oz copper) 
: +/-10% (one oz copper)
6. Min. Bonding lead width
: 0.12 mm (Half oz copper) 
: 0.18 mm (one oz copper)
7. Min. Bonding lead space
: 0.10 mm (Half & one oz copper)
8. Minimum line width
: 0.08 mm (Half oz copper) 
: 0.15 mm (one oz copper)
9. Minimum line space
: 0.08 mm (Half & one oz copper)




 
10. Minimum pad size
: diameter 0.30mm >drill size (Dry film & Half oz copper) 
: diameter 0.40mm >drill size (Dry film & one oz copper) 
: diameter 0.40mm >drill size (silk-screen & Half oz copper) 
: diameter 0.50mm >drill size (silk-screen & one oz copper)
11. Outline tolerance (L x W)
: +/- 0.10 mm
12. Board thickness
: 0.10mm to 3.2 mm 
13. Registration
: +/- 0.20 mm (Silk-screen) 
: +/- 0.08 mm (Dry film)
14. Plating thickness
: 4um - 10um (Copper) 
: 4um - 9 um (Nickel) 
: 0.01um-0.05um (flash gold) 
: 0.05um or above (thick gold as per customer request)
15. Printing Solder mask
: 0.15mm (clearance) 
: 0.15mm (line coverage) 
: i.e. the space between the line to circuit pad to be 0.30mm
16. Wet film Solder mask
: 0.08mm (clearance) 
: 0.08mm (line coverage)  
: i.e. the space between the line to circuit pad to be 0.16mm
17. V-cut location tolerance
: +/- 0.15 mm (V-cut)
: +/- 0.1 mm  (CNC V-cut)
18. Space of Circuitry to edge
: 0.30 mm (punch) 
: 0.50 mm (V-cut)
19. V-cut remain thickness
: 1/3 of the board thickness +/-0.10mm
20. Under cut (for Etching)
: Etching factor >= 1 
: total 0.02mm (half oz copper single side PCB) 
: total 0.03mm (half oz copper double side PCB) 
: total 0.02mm (one oz copper single side PCB) 
: total 0.04mm (one oz copper double side PCB)
21. Bevelling angle
: 30°, 45°, 60°
Detailed Specification will be provided upon request.