Description: DVR Control Board PCB Assembly Manufacturer, Mini DVR Control Board Sub-Board 6L HDI Step Circuit Board Fast Proofing, DVR Control Board One-Stop PCBA Manufacturer
| Layer | 6L | Material Thickness | 1.42mm |
|---|---|---|---|
| Surface Finishing | ENIG 1u | Finished Copper Thickness | 1oz |
| Solder Mask | Green | Legend Mark | White |
| Material | FR-4 TG170 | Test | Flying Probe Test |
| Special Process | Via in Pad | HDI | 2+N+2, L1-L2,L2-L3 |