... PCB for LED 1L, FR-2, 1.6mm, 1OZ, Green solder mask color, OSP(i.e.:Entek) SERIALITEMTECHNICAL DATA1Layers1-16 Layers2Base-materalFR-2, ... FR-4, Metal base, Rogers...3Board thickness8~126 mil (0.2~6.0mm)4Copper foilrosin0.5oz, 1oz, 2oz, 3oz, 4oz, ... .: 2mil (0.05mm)15HASL(HAL)40u"~1000u"16OSP(Entek)2-5um17Gold fingerNi: 80~250u", Au: 1~5u"18Immersion gold ... /mm26Thermal Shock3 x 10Sec@288ºC SSB PCB for LED