Dual USB 5V 1A 2.1A Mobile Power Bank Battery Charger PCB Module Board 1PCB layers1 to 48 layers2PCB board material typeCEM-1,FR4,High-TG FR4,ALU,CEM-3,Rogers,HDI,etc.3Max dimension600 x 480mm4Min lin
Dual USB 5V 1A 2.1A Mobile Power Bank Battery Charger PCB Module Board
| 1 | PCB layers | 1 to 48 layers |
| 2 | PCB board material type | CEM-1,FR4,High-TG FR4,ALU,CEM-3,Rogers,HDI,etc. |
| 3 | Max dimension | 600 x 480mm |
| 4 | Min line width | 0.1mm |
| 5 | Min spacing | 0.1mm |
| 6 | Dimension tolerance | ±0.1mm |
| 7 | Min hole diameter | 0.2mm |
| 8 | Pcb board thickness coverage | 0.2 to 6.0mm |
| 9 | Min copper thickness in hole | 0.02mm |
| 10 | DK thickness | 0.08 to 6.0mm |
| 11 | NPTH size tolerance | ±0.025mm |
| 12 | PTH size tolerance | ±0.025mm |
| 13 | Dimension tolerance | ±0.1mm |
| 14 | Hole position tolerance | 0.075mm |
| 15 | Laser drill hole size | 0.1mm |
| 16 | Min soler mask | 0.01mm |
| 17 | Minimum size of solder mask separation ring | 0.05mm |
| 18 | Max board twist and wrap | ≤1% |
| 19 | Finished hole diameter | 0.2 to 6.0mm |
| 20 | Flame resistance | 94V-0 |
| 21 | Impedance control tolerance | ±5% |
| 22 | Outer layer copper thickness | 8.75 to 175um |
| 23 | Inner layer copper thickness | 17.5 to 175um |
| 24 | Solder mask type | Blue,Green,Black,Yellow,Red,White |
| 25 | Surface finish | ENIG, Gold plating,Immersion silver,Immersion tin,etc. |
| 26 | Certificate | ISO9001, ISO14001, ISO14969 |
