Description about fpc,
Product: FPC(Flexible Circuit Board)
Material:PI
Copper thickness:H/H
Surface finish:Immersion Gold
Min.Line width/spacing:4mil/4mil
Reference our production capability for kartain pcb:
1) Layer:1-30layer
2) PCB board finished thickness:0.1mm-7.0mm
3) Material:FR-4,High TG,FR-4 Halogen Free,Rogers,Teflon
4) Min. Drilled hole size:3mil(0.075mm)
5) Min.Line width:3mil(0.075mm)
6) Min.Line spacing:3mil(0.075mm)
7) Surface finish:HASL/HASL lead free,HAL, Chemical tin,Chemical Gold,Immersion Silver/Gold,OSP,Gold plating
8) Copper thickness:0.5-7.0OZ
9) Solder mask color:green,yellow,black,white,red,blue
10)Inner packing:Vacuum packing/Plastic bag
Outer packing:Standard carton packing
11)Shape tolerance:+-0.13
Hole tolerance:PTH +-0.075, NPTH +-0.05
12)Certificate:UL,ISO 9000,SGS,RoHS
13)Special requirements:Buried and blind vias + controlled impedance + BGA
14)Profiling:Punching,Routing,V-cut,Beveling
15)Provides OEM services to all sorts of printed circuit board(PCB) assembly as well as electronic encased products.