| Description | Parameters | Remarks | |
| Max layers number | 28L | ||
| Min LW | 3mil | Copper Thickness 0.5 OZ | |
| Min LS | 3mil | Copper Thickness 0.5 OZ | |
| Min welding ring | Vias: 4mil | Ring is welded to the hold edge distance of the outermost ring | |
| Hole devices：5mil | |||
| Min hole diameter | Through hole | 0.15mm | |
| laser via hole | 0.1mm | ||
| Max thickness | Single and Double | 0.2-6.0mm | |
| MLB | 0.4-8.0mm | ||
| Max Aspect Ratio finished | 13:1 | ||
| Max Size | Single and Double | 600 x 1200mm | |
| MLB | 500 x 1200mm | ||
| Impedance Control Tolerance | 土10% | ||
| Solder Mask coloer | Green, Blue, White, Black, Yellow, Red, Purple | ||
| Character | White、Yellow、Black | ||
| Surface coating | HASL、Electroless nickel/gold , Immersion Tin, Immersion Silver , OSP | ||
| Finished copper thickness | outer layer | 6 oz | |
| inner layer | 6 oz | ||
| Material | FR4, ROGERS, ARLON, TACONIC, NELCO, ISOLA, Al-base | ||
Shenzhen YQ Electronic Technology Co., Ltd
Tel: 0086-199 2492 3689
Email: info@yq-pcb.com
Add: SMT Factory: Floor 6, Lingbei 4th Road, Phoenix Community, Fuyong Street, Baoan District, Shenzhen City.
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