软硬结合板

软硬结合PCB由刚性和柔性区域组成，这种特殊结构使它们非常适合一些应用。典型的软硬结合PCB包括两个或更多个导电层，每两个导电层之间由软质或硬质材料绝缘 – 外层可以有裸漏的焊盘或覆盖膜。信号线一般位于刚性区域，而镀铜孔可以分别位于刚性和柔性区域。

类目	能力
Quality Grade	Standard IPC 2
Layer Count	2 - 24 layers
Order Quantity	1pc - 10000+ pcs
Lead Time	2days - 5weeks
Material	DuPont (PI25UM), FR4
Board Size	Min. 6mm x 6mm, Max. 457mm x 610mm
Board Thickness	0.6mm - 5.0mm
Copper Weight	0.5oz - 2.0oz
Min. Trace/Space	3mil/3mil
Solder Mask Color	Green, White, Blue, Black, Red, Yellow
Legend Color	White, Black, Yellow
Surface Finish	HAL LF, HAL, ENIG
Min. Annular Ring	4mil
Min. Drill	8mil
Impedance Tolerance	±10%
Stiffener	PI, FR-4, steel
Other Features	HDI, Gold Connector