This is an HDI board + rigid-flex which needs high technical and high precision equipment.
The stack-up is below with blind and buried holes. The through-holes are from L1-L8, the blind holes are from L1-L2, L6-L7, L7-L8, the buried holes are from L3-L6, need 3 times pressing.
Pls contact us at [email protected] for your PCB/FPC/PCBA/FPCA/STENCIL/ASSEMBLY service.
Layer count | 8 |
Material | FR-4(ITEQ) + PI |
Board size(mm) | 143.2 X 156.43 |
Stack up: | 6(rigid) + 2(flex) |
Board thickness | 2.0mm(rigid) + 0.15mm(flex) |
Layer copper | 35um for the outer and inner layer |
Min hole | 0.125mm (5mil) |
Min trace width | 4mil for the rigid area, 3mil for flex area |
Min trace gap | 3mil(0.075mm) for rigid area, 2mil(0.05mm) for flex board |
Surface treatment | ENIG with “3u” gold |
Application | Camera Module, Medical Instrument, Lighting |
Solder mask color | Green solder mask for rigid area + yellow cover lay for flex board |
Silkscreen | white |
Rigid-flex printed circuit boards (PCBs) are the composite boards of rigid boards and flexible boards. Most rigid-flex circuits are multi-layers. A rigid-flex PCB can include one/several flex boards and rigid boards, which are connected through internally/externally plated-through holes.
The Rigid-flex PCB made by YMS PCB is used on battery protection boards, camera modules, and mobile phones…
Pls contact us at [email protected] for your PCB/FPC/PCBA/FPCA/STENCIL/ASSEMBLY service.
Eddi Yan
0755-26484826
0755-26484827
ECheng Industrial Park,Tongqiao Town,Zhongkai High-Tech Zone,Huizhou,Guangdong,China
Room 402-405, Fu Lin Building, Qiao Tou, Fu Yong, Baoan,Shenzhen,Guangdong,China