1.Base Material:Al-based 2.Copper Thickness :1 OZ 3.Board Thickness :1.6mm 4. ... we can provide: 0.9 to 1.1, 1.5, 2.0, and 3.0 Dielectric for aluminum base board: PP ... or dielectric film Breakdown voltage: >2,500V Board thickness: 1.0, 1.2, 1.6, and 2.0mm and more Soler mask color ...