Rigid-flex PCB (R-FPC)

1.Rigid-flex PCBs with Minimum Line Space of 0.07mm
2. Blue solder mask
3.UL compliant

Stack up for rigid flex: 1-layer double-side + 2-layer single-side PCB
Base material: 1mil PI
CCL: 1mil PI, 1/3oz  adhesiveless, double ED copper
Cover layer: 1/2mil PI, 15um adhesive (2x)
Minimum line width: 0.12mm
Minimum line space: 0.07mm
Minimum hole diameter: 0.25mm
Surface treatment: ENIG plating
Solder mask: blue ink
Stiffener: N/A
RoHS compliant