... 12mil Solder mask: Green Silkscreen: White Application: Security electronic pcb assembly Min footprint:0402 Certificate:CE, ... 5mil/5mil Solder mask: Natural Silkscreen: White Application: Security electronic pcb assembly, Monitor camera board assembly. Min ... 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 ...