double sided aluminum base pcb 2L, CCAF-01, 1.0mm, 70um, purple solder mask, white silkscreen, Immersion gold(i.e.:ENIG) SERIALITEMTECHNICAL DATA1Layers1-16 Layers2Base-materalFR-2, CEM-1, FR-4, Metal base, Rogers...3Board thickness8~126 mil (0.2~6.0mm)4Copper foil0.5oz, 1oz, 2oz, 3oz, 4oz, 5oz (18-175um)5working panel size12" x 13" ~ 21" x 24"6Min. drill size(finished)8mil (0.2mm)7Hole diameter ...