... trace and space: 5mil/5milSolder mask: GreenSilkscreen: WhiteApplication: PCBA for the Internet of ThingsMin footprint: 0402Certificate: CE, Rosh, UL, ISO9001, ... (MAX) 2-18 20-30 Type of the board material FR-4,high TG Board,aluminum board rogers, etc.,F4,BT FR4,high ... TG Board,aluminum board Rogers,etc.,F4,BT Compound ...