Lightning delivery: Fast boards/samples take 7-9 days, batch delivery takes 12-16 days
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| parameter |
2021 |
2023 |
| Number of layers |
2L～12L |
2L～16L |
| Minimum line width/line spacing |
4/4mil |
3/3mil |
| Plate thickness |
0.4mm～3.2mm |
0.3mm～4.0mm |
| Maximum copper thickness |
7 oz |
8 oz |
| Minimum drilling hole |
0.2mm |
0.2mm |
| Minimum PTH slot width |
0.55mm |
0.50mm |
| Thickness to diameter ratio |
8:1 |
10:1 |
| Minimum solder bridge width |
4mil |
3mil |
| Solder mask with minimum single-sided window opening |
2mil |
1.5mil |
| Exterior gong board tolerance |
±0.10mm |
±0.10mm |
| PTH hole tolerance |
±0.075mm |
±0.075mm |
| Surface treatment method |
HASL&Immersion Gold&Golder Finger&OSP&Carbon&Immersion Silver |
|
| Special craftsmanship |
Edge metallization, half hole, back drilling, photovoltaic panel |
|
Address: Building A, No.1 Xinglang Road, Huangjiang Town, Dongguan City
Phone: 0769-82118557
Fax: 0769-82118551
E-mail: simarkpcb@163.com
