Layer: 2L ; Base Material: FR4 ; Board Thickness: 1.6mm ; Final Copper Thickness: 1OZ ; Surface Finished: ENIG+Electric Thick Gold min 5U'' ; Unit Size(mm): 185.0*110.0 ; Panel Size(mm): 250.0*205.0 ; Min W/S(mil): 7.9/8.0 ;