| Item |
Content |
Conventional |
Special |
| 1 |
Plate Thickness£¨maximum£© |
0.6mm |
¡¡ |
| 2 |
Plate Thickness£¨minimum) |
0.075mm |
0.053mm |
| 3 |
Finished Thickness Tolerance
£¨ 0.075mm¡ÜThickness©‚0.35mm£© |
¡À10% |
¡¡ |
| 4 |
Finished Thickness Tolerance
£¨0.35mm¡ÜThickness©‚0.6mm£© |
¡À15% |
¡¡ |
| 5 |
Insulating layer thickness (minimum) |
0.5mil |
¡¡ |
| 6 |
Base copper thickness (minimum) |
1/3oz |
¡¡ |
| 7 |
Base copper thickness (maximum) |
1oz |
2oz More |
| 8 |
PTH Kong and Kong-wall copper thickness |
7-15um |
¡¡ |
| 9 |
Solder Thickness |
Photosensitivity£º0.41mil£¨0.010-0.025mm)
Printed Baking:0.2-0.8mil(0.005-0.02mm) |
¡¡ |
| 10 |
Tin-lead thickness (max), (minimum) and thickness tolerance |
(2.0mil)/(0.2mil)¡À10% |
¡¡ |
| 11 |
Pure tin thickness (max), (minimum) and thickness tolerance |
(2.0mil)/(0.2mil)¡À10% |
¡¡ |
| 12 |
Nickel-plated finger thickness (finger or other important parts) |
30-150uinch |
150-200 uinch |
| 13 |
Goldfinger Gold thickness (finger or other important parts) |
2-5uinch |
6-10 uinch |
| 14 |
Shen Ni-Au / Au thick (finger or other important parts) |
Ni30-150uinch/AuL2¡À1 uinch |
Au3 uinch More |
| Item |
Content |
Conventional |
Special |
| 1 |
Etching the public celebration |
¡À20% |
¡À10% |
| 2 |
Screen Text Alignment Accuracy Tolerance |
¡À0.25mm |
¡À0.20mm |
| 3 |
Solder Mask Printing alignment accuracy tolerance |
Photosensitivity£º¡À3mil£¨¡À0.075mm)
Printed Baking:¡À8mil(¡À0.20mm) |
¡¡ |
| 4 |
Covering film on the bit accuracy (fit offset tolerance) |
¡À0.2mm |
¡À0.15mm |
| 5 |
Hand paste cooperation industry tolerance |
¡À0.2mm |
¡À0.15mm |
| 6 |
Governance in cooperation with industry posted tolerance |
¡À0.15mm |
¡¡ |
| 7 |
Chong shape tolerance (edge-to-edge) (steel) |
¡À0.5mm |
¡À0.03mm |
| 8 |
Chong shape tolerances (hole-to-edge) (steel) |
¡À0.1mm |
¡À0.075mm |
| 9 |
Aperture tolerance (non-plated through hole) |
¡À0.05mm |
¡¡ |
| 10 |
Finger center to the Edge Tolerance |
¡À0.10mm |
¡À0.05mm |
| 11 |
Chong shape tolerance (edge-to-edge) (Rule Die) |
¡À0.20mm |
¡¡ |
| 12 |
Chong shape tolerance (edge-to-edge)(Simple mode) |
¡À0.15mm |
¡¡ |
| 13 |
Adjacent fingers, the center distance tolerance |
¡À0.03mm |
¡¡ |
