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| PCBA Specification | Detail |
|---|---|
| Layer Count | 14-Layer HDI Design (Signal-Ground-Power-Signal-Ground-Power ×7) |
| Min Line Width/Space | 3.5/3.5 MIL (0.089/0.089 mm) |
| Board Thickness | 2.00 mm ±10% (FR-4 TG170°C substrate) |
| Material | FR-4 TG170°C (Epoxy Glass Fiber with Tg ≥170°C, high thermal stability) |
| Outer Copper Thickness | 1 OZ (~35μm) |
| Inner Copper Thickness | HOZ (~17.5μm) |
| Solder Mask Color | Dark Green (high precision, RoHS compliant) |
| Silk Screen Color | White |
| Molding Process | CNC + V-CUT (±0.05mm tolerance for complex profiling and edge cutting) |
| Surface Finish | Immersion Silver (~0.03μm thickness; RoHS compliant) |
| Advanced Technology | First-Order HDI with Secondary HDI (via-in-pad technology for ultra-dense routing) |
