2L Flex – materials: Shengyi SF-305; surface treatement:ENIG
| Feature | Technical Specification |
|---|---|
| Number of layers | 1 – 6 layers |
| Technology highlights | Mainly polyimide materials, flex PCB’s are necessary when motion of the PCB is needed, when 3D interconnections are necessary (i.e. replacing cables and connectors) or when these are both combined due to limited available space. |
| Materials | Polyimide, Polyester |
| Profile method | Laser cutting, punching, Mechanical routing |
| Copper weights (finished) | 18um – 70um |
| Minimum track and gaps | 0.075mm / 0.075mm |
| PCB thickness | 0.05mm – 0.80mm |
| Maximum dimensions | 450mm x 610mm |
| Surface finishes available | LF HASL, OSP, ENIG, Immersion tin, Electrolytic gold, Gold fingers |
| Minimum mechanical drill | 0.15 mm |