PCB-standards-dat
Manufacturing Capability
- 8 mil = 0.2 mm
- 10 mil = 0.25 mm (common used)
- 12 mil = 0.3048 mm
- 14 mil = 0.3556 mm
Comprehensive Manufacturing Limits & Design Rules
| Category | Parameter | Specification / Limits | Notes / Defaults |
|---|---|---|---|
| Clearance | Spacing (Wire to Wire, Pad, Via) | 0.2 mm (8 mil) | Min. 6 mil (0.15mm) |
| Wire to Edge | 0.2 mm (8 mil) | - | |
| Via to Hole Spacing | 6 mils (0.15 mm) | 8 mils (Eagle Default) | |
| Copper/Trace to Ground | 8 mils (0.2 mm) | 40 mils (Eagle Default) | |
| Size | Signal Width | 0.2 mm (8 mil) | Min. 6 mil (0.15mm) |
| Maximum Board Size | 1200mm x 1200mm | Prices increase > 550mm | |
| Drilling | Minimum Drill (Vias) | 0.25 mm (10 mil) | Range: 0.3mm - 6.30mm |
| Hole Tolerances | ± 0.08mm | Position tolerance: 0.09mm | |
| Milling Width (Grooves) | Min. 0.8mm | - | |
| Physical | PCB Type | FR-4 (KB Company) | - |
| Board Thickness | 0.40mm - 3.00mm | ±10% tolerance; 0.6-1.6mm free | |
| Copper Thickness | 17um - 100um | Default 1oz (35um) | |
| Dielectric Thickness | 0.075mm - 5.00mm | - | |
| Dimension Accuracy | ± 0.2mm | Irregular shapes treated as rect. | |
| Mask/Finish | Solder Mask Min. | 0.1 mm (4 mil) | - |
| Roundness | 0.15 mm @ 100% | - | |
| Color | Red, Blue, Green, White, Yellow, Black | Default: Green | |
| Plating Finishes | HASL, RoHS (Lead-free), ENIG | - | |
| Special | Pour Hypotenuse | 30° ~ 60° | - |
| Half-Hole / Castellated | Supported (+$20) | Contact before ordering | |
| Impedance Control | Supported (+$60) | - |
Constraints & Services
- Unsupported: Four layer boards, Blind/Buried holes.
- Testing: Fully tested by flying probes.
- Express Options: 30 Hours (+$42, no ENIG), 53 Hours (+$21).