... , black legend 4.HASL,3.0W/MK, DC1500V 1.Copper base rigid pcb2.size: 130**139*2.0mm, copper 2oz3.white ... layer thickness50 75 100 125 150 micron 07Metal base typeAluminum,Ferrum,Copper,Stainless steel08Metal base thickness0.5 0.8 1.0 1 ... .3mm12The Minimum Pad Size1.2mm13The Minimum PTH Distance2.0mm14The Minimum Line Width0.1mm15The Minimum Increase of Solder Mask0.15mm16The Minimum Pad10um17Solder ...