controlled impedance PCB

HYG026R04033A

Layer: 4L ; Base Material: FR4 TG170 ; Board Thickness: 1.6mm ; Final Copper Thickness: 1OZ ; Surface Finished: ENIG ; Unit Size(mm): 156.6*224.0 ; Panel Size(mm): 180.6*234.0 ; Min W/S(mil): 5.2/6.3 ; Min Hole Size: 0.35mm ; Special Request: Impedance Control ;