Kingford focus on the high-quality PCBA order demand of "Multiple varieties, medium and small batch, and short lead time".
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| Aluminum PCB Capability | ||
| Aluminum PCB Feature | Parameter (in) | Parameter (mm) |
| Layers | 1 – 6 | 1 – 6 |
| Max board Size | 24” x 40” | 609.6 x 1016mm |
| Min Board ThICkness – 1-2 (layers) | 16mil | 0.4mm |
| Min Board Thickness – 4 (layers) | 20mil | 0.5mm |
| Min Board Thickness – 6 (layers) | 24mil | 0.6mm |
| Board Thickness Range | 16 – 157mil | 0.4 – 4mm |
| Max Copper Thickness | 5oz | 175um |
| Min Line Width / Space | 4mil / 4mil | 0.1 / 0.1mm |
| Min Hole Size | 20mil | 0.5mm |
| PTH Dia. Tolerance | ±2mil | ±0.05mm |
| NPTH Dia. Tolerance | ±1mil | ±0.025mm |
| Hole Position Deviation | ±4mil | ±0.1mm |
| Outline Tolerance | ±4mil | ±0.1mm |
| S/M Pitch | 3mil | 0.08mm |
| Aspect Ratio | 6:01 | 6:01 |
| Thermal Shock | 5 x 10Sec @288 | 5 x 10Sec @288 |
| Warp & Twist | <= 0.75% | <= 0.75% |
| Flammability | 94V-0 | 94V-0 |
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