... Material, Immersion Tin, Impedance Controlled, Vias Plugged with Solder Mask, RoHS Compliance. 12-Layer PCB,Taconic Material,2.0mm Thickness,Immersion ... 6mm)8 layers - 32mil (0.8mm)10 layers - 40mil (1.0mm)Max Board Thickness200mil (5.08mm)Min Line Width3 mil ... 288 Centigrade DegreeWarp and Twist<= 0.7%Electric Strength> 1.3KV/mmPeel Strength1.4N/mmSolder Mask Abrasion>= 6HFlammability94V-0Surface ...