Product name：14 layers of uncovered circuit board
Board Material：TU-872SLK
Board Thickness：1.6mm
Number of layers：14 layers PCB
Minimum line width/spacing: 4/4mil
Finished copper thickness: inner layer 1OZ, outer layer 1OZ
Acceptance standard: IPC6012 CLASS 3 level
Surface technology: immersion gold
Dielectric constant: 3.5
Loss Factor: 0.008
Application: Medical
