Topright Circuits PCB and PCB Assembly

Rigid-flexible PCB

Topright Rigid-flex PCB Capability

Item Manufacture Capability
Rigid Material FR-4,High Tg ,Dupont,Arlon
Flex material Polyimide / Polyester
Counts Flex: 1~6 layers ; Rigid : 1-16 layers
Board Thickness flex Min.0.05mm
Copper Thickness External Flex Cu Thickness :1/3 OZ - 2 OZ ( 8.75um - 70um)
External Rigid Cu Thickness :1 OZ - 5.5OZ(35un - 193um)
CNC Drill Size (Max) 6.5mm
CNC Drill Size (Min) Flex: 0.15mm
Holes Location Tolerance ±0.05mm
Coverlay Drill Size (Min) 0.6mm
Hole to Coverlay Opening Windows (Min) 0.15mm
Min Line Width / Spacing 0.075/0.075mm
Aspect Ratio 6:1
Copper Thickness on Hole Wall Flex:12-22μm
Min Pad Size φ0.2mm
Etch Tolerance Finished line width tolerance ±20%
Pattern Registration Tolerance ±0.1mm (Working Panel Size: 250*300mm)
Coverlay Registration Tolerance ±0.15mm
Solder Mask Registration Tolerance ±0.2mm
Solder Mask to PAD Non photosensitive: 0.2mm
Photosensitive: 0.1mm
Min. Solder Mask Dam 0.1mm
Misregistration Tolerance for Stiffener, Adhesive, Glue paper ±0.30mm
Surface Finish Plating Ni / Au ; Chemical Ni / Au ; OSP