Product name: 6-layer 1-step HDI rigid-flex boards
Board Material：NP175F
Thickness: 1.2mm
Number of layers：6 layers PCB
Minimum line width/spacing: 4/4mil
Finished copper thickness: inner layer 1OZ, outer layer 1OZ
Acceptance standard: IPC6012 CLASS 2 level
Surface technology: nickel palladium gold
Dielectric constant: 4.2
Loss factor: 0.013
Application: Medical