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| PCBA Specification | Detail |
|---|---|
| Layer Count | 8 Layers |
| Min Line Width/Space | 3.5/3.5 MIL (0.089/0.089 mm) |
| Board Thickness | 1.20 mm ±10% (FR-4 TG150 substrate) |
| Material | FR-4 TG150°C (Epoxy Glass Fiber with Tg ≥150°C) |
| Outer Copper Thickness | 1 OZ (~35μm) |
| Inner Copper Thickness | 1 OZ (~35μm) |
| Solder Mask Color | Black |
| Silk Screen Color | White |
| Molding Process | CNC + Stamping Hole |
| Surface Finish | Immersion Gold 1U” (~0.03μm thickness; RoHS compliant) |
