1high power aluminum clad pcb board 2.al: 1.6MM copper foil 1oz 3.thermal conductivity 2.5w/mk ... structure layer03Max size1200mm*600mm04PCB thickness0.5-3.3mm05Copper foil thicknessH 1 2 3 4 5 6 10(OZ)06Insulating layer ... Ferrum,Copper,Stainless steel08Metal base thickness0.5 0.8 1.0 1.2 1.5 2.0 3.0 3.2 (mm) ... 8-3.0MM(1100,3003,5052,6061)3.thermal conductivity 1.5-3.0w/mk4.osp,HASL(Pb free), immersion ...