Countersink drill PCB
8 layer low cost round FR4 printed circuit board impedance control pcb prototype with countersink
| Layer： | 8 | Material： | FR4 IT180A TG175 |
| Thickness： | 0.062″ | Min. Lind width： | 5mil |
| Min.Hole size： | 10mil | Surface finish： | Immersion gold+ Hard gold（selectable） |
| Copper thickness： | 1 OZ | Unit size： | 11.0*12.823″ |
| Impedance control： | Yes | IPC Standard： | IPC2 |
| Countersink： | Yes | Leading time： | 7 working days |
For quotation, please contact James:+86- 18011866680
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