4 Layer PCB Capabilities
| Construction Details | Minimum | Maximum | Tolerance (+/-) |
| Finished Copper Weight (External) (oz/ft²) | 1.0 oz (0.0014″) | 2.0 oz (0.0028″) | N/A |
| Finished Copper Weight (Internal) (oz/ft²) | 1.0 oz (0.0014″) | N/A | 0.0004″ |
| Finished PCB Thickness (Over Copper) | 0.056″ | 0.068″ | 0.062″ + / – 10% |
| Layer to Layer Registration | N/A | N/A | 0.005″ |
| FR-4 Material (Tg rating) | 150 | 170 | N/A |
| Drill Details | Minimum | Maximum | Tolerance (+/-) |
| Finished Hole Size (holes <0.018″ may be plugged) | 0.008″ | 0.250″ | 0.005″ |
| Drilled Hole Size (Drill bit diameter) | 0.0135″ | 0.257″ | |
| True Positional Accuracy | N/A | N/A | 0.005″ (radial) |
| Copper Image (External Layers) | Minimum | Maximum | Tolerance (+/-) |
| Pad diameter (0.018″ over finished hole size) | 0.026″ (0.008″ finished hole) | no maximum | N/A |
| Minimum copper backset to outline | 0.020″ | no maximum | N/A |
| Minimum Trace Width / Space | 0.006″ | no maximum | 20% |
| Copper Image (Internal Layers) | Minimum | Maximum | Tolerance (+/-) |
| Pad diameter (0.018″ over finished hole size) | 0.026″ (0.008″ finished hole) | no maximum | n/a |
| Clearances drilled hole (0.020″ larger than finished hole size) | 0.020″ | no maximum | n/a |
| Minumum copper backset to outline | 0.020″ | no maximum | n/a |
| Minimum Trace Width / Space | 0.006″ | no maximum | 20% |
| Soldermask Details | Minimum | Maximum | Tolerance (+/-) |
| Registration Variation | N/A | N/A | 0.005″ |
| Minimum Web | 0.005″ | no maximum | N/A |
| Silkscreen Details | Minimum | Maximum | Tolerance (+/-) |
| # of sides | 0 | 2 | |
| Character Height | 0.050″ | no maximum | n/a |
| Character Width | 0.030″ | no maximim | n/a |
| Character line thickness | 0.006″ | no maximum | n/a |
| Character spacing | 0.005″ | no maximum | n/a |
| Character placement | n/a | n/a | 0.010″ |
| Board Dimensions | Minimum | Maximum | Tolerance (+/-) |
| Board Size | 0.25″ | 8.00″ | 0.010 (CAD defined layer) |
| Board Area (square inches) | 0.0625 | 30.00 | N/A |
| Notches on board edge | 0.100″ | no maximum | 0.010″ |
| Internal Radius | 0.047″ | no maximum | 0.010″ |
- Boards with no outline provided will be cut using length/width provided at time of order
