... Copper Base PCB 2.size: 130*139*2.0mm, copper 2oz 3.white soldermask, black legend 4.HASL,3.0W/MK, DC1500V 1.Copper ... Base PCB2.size: 130**139*2.0mm, copper 2oz3.white soldermask, black legend4 ... 75 100 125 150 micron 07Metal base typeAluminum,Ferrum,Copper,Stainless steel08Metal base thickness0.5 0.8 1. ... Height0.8mm20Letter Colorwhite, black, blue, yellow, red Copper Base PCB