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| PCBA Specification | Detail | |
|---|---|---|
| Layer Count | 4 Layers |
|
| Min Line Width/Space | 5/5 MIL (0.127/0.127 mm) |
|
| Board Thickness | 1.60 mm ±10% (Typically composed of 0.2mm PP + 1.2mm Core + 0.2mm PP) |
|
| Material | FR-4 TG170 (Epoxy Glass Fiber with Tg ≥170°C) |
|
| Outer Copper Thickness | 1 OZ (~35μm) |
|
| Inner Copper Thickness | 1 OZ (~35μm) (Uncommon configuration; enhances thermal performance) |
|
| Solder Mask Color | Green |
|
| Silk Screen Color | White |
|
| Molding Process | CNC (±0.05mm tolerance for precision profiling) | |
| Surface Finish | Immersion Gold 2U” (0.02-0.03μm thickness; RoHS compliant) |
|
