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| PCBA Specification | Detail |
|---|---|
| Layer Count | 6-Layer First-Order HDI Design (1+N+1 Stack-Up) |
| Min Line Width/Space | 3.5/3.5 MIL (0.089/0.089 mm) |
| Board Thickness | 1.20 mm ±10% (FR-4 TG150°C substrate) |
| Material | FR-4 TG150°C (Epoxy Glass Fiber with Tg ≥150°C, high thermal stability) |
| Outer Copper Thickness | 1 OZ (~35μm) |
| Inner Copper Thickness | 1 OZ (~35μm) |
| Solder Mask Color | Black (high precision, RoHS compliant) |
| Silk Screen Color | White |
| Molding Process | CNC + Stamping Hole (±0.05mm tolerance for complex profiling) |
| Surface Finish | Immersion Gold 1U” (lead-free, enhanced solderability and durability) |
| Advanced Technology | First-Order HDI (1+4+1 structure with blind vias) for compact routing |
