4 Layers FR-4 TG 180 With Blind Holes
| Boards Type & Structure | 4 layers |
| Boards Material | FR-4 TG 180 |
| Boards Finished Thickness | 1.6 mm +/ 10 % |
| Boards Finished Copper | 1 OZ For Each Layer |
| Solder Mask Colour | Green |
| Silkscreen Colour | White |
| Surface Finished | Immersiong Gold |
| Min Line Width / Spacing | 0.1 mm / 0.11mm |
| Min Hole Size | 0.1 mm |
| Panel Size | 172.3 mm * 172.3 mm / 4 up |
| Controlled Impedance |
4/6/4mil ---100 ohm DIFF 4.5/4.5/4.5mil ---90 ohm DIFF |
| Blind Holes | YES ( 1-2-laser ) |
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