double sided aluminum base pcb 2L, CCAF-01, 1.0mm, 70um, purple solder mask, white ... .:ENIG) SERIALITEMTECHNICAL DATA1Layers1-16 Layers2Base-materalFR-2, CEM-1, FR-4, Metal base, Rogers...3Board thickness8~126 mil (0.2~6 ... /mm26Thermal Shock3 x 10Sec@288ºC Double Sided Aluminum Base PCB