Serial No | Item | Technical Parameters |
1 | Base Material | FR-4|High Tg|Halogen-free|PTFE| Ceramic PCB| Polyimide |
2 | Board Type | PCB|FPC|R-FPC|HDI |
3 | Hignest Layer | 64 Layer |
4 | Minimum base copper thickness | 1/3 OZ (12um) |
5 | Maximum finished copper thickness | 8 OZ |
6 | Minimum trace / gap (Inner layer) | 2/2mil (H/H OZ base copper) |
7 | Maximum produce size | 609*889mm |
8 | Minimum trace / gap (Outer layer) | 2/2mil (1/3 OZ base copper) |
9 | Minimum distance from hole to inner conductor | 6mil |
10 | Minimum distance from hole to outer conductor | 6mil |
11 | Minimum over-hole solder ring | 3mil |
12 | Minimum component solder ring | 5mil |
13 | Minimum BGA pads | 8mil |
14 | Minimum BGA Pitch | 0.4mm |
15 | Minimum Finished Hole Diameter | 0.15mm(CNC)|0.1mm(Laser) |
16 | Maximum board thickness to hole diameter ratio | 20:1 |
17 | Minimum solder resist bridge width | 3mil |
18 | Soldermask / circuit processing method | Film|Laser Direct Imaging |
19 | Minimum insulation layer thickness | 2mil |
20 | HDI & Specialty Boards | HDI(1-7 steps)|R-FPC(2-16 layers)|High frequency mix-pressing(2-20 layers) |
21 | Surface Finish Type | Immersion gold(ENIG), HASL lead free, Immersion tin, Immersion silver, OSP, Full board gold plating, Immersion gold + OSP |
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