... ,3.0W/MK, DC1500V 1.Copper base rigid 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 1.0 ... Minimum Pad10um17Solder Mask Colorgreen, white, black, red, yellow18The Minimum Letter Width0.15mm19The Minimum Letter Height0.8mm20Letter Colorwhite, black, blue, yellow, red