Pad gat ring koper Specificatie:
Pad-gat-ring-koper Specificatie:
| koper dikte | min trace | min traceerruimte | min spatie tussen het spoor en bigcopper | minimale gatgrootte: | min. padgrootte | ruimte tussen gat om te traceren (binnenlaag) | mijn pad ring |
|---|---|---|---|---|---|---|---|
| H OZ | 3MIL | 3MIL | 4MIL/th> | 0.2MM (7.874MIL) | Min hole size+2X4MIL | 6MIL | 4MIL |
| 1oz | 4MIL | 4MIL | 6MIL | 0.2MM (7.874MIL) | Min hole size ﹢2×5MILs | 7MIL | 5MIL |
| 2oz | 7MIL | 7MIL | 8MIL | 0.3MM (11.811MIL) | Min hole size ﹢2×8MIL | 8MIL | 8MIL |
| 3oz | 10MIL | 10MIL | 10MIL | 0.35MM (13.7795MIL) | Min hole size ﹢2×10MIL | 8MIL | 10MIL |
| 4oz | 12MIL | 12MIL | 10MIL | 0.4MM (15.748MIL) | Min hole size ﹢2×12MIL | 9MIL | 12MIL |
| Spoorbreedte en traceren Ruimte |
Diameter van PTH | Diameter van NPTH | Finish Board Dikte | |
|---|---|---|---|---|
| Tolerantie | ±10% | ±3MIL | ±2MIL | ±10% |
