SSB PCB for LED 1L, FR-2, 1.6mm, 1OZ, Green solder mask color, OSP(i.e.:Entek) ... SERIALITEMTECHNICAL DATA1Layers1-16 Layers2Base-materalFR-2, CEM-1, FR-4, Metal base, Rogers...3Board thickness8~126 mil (0 ... ±10%22Insulation resistance1E + 12Ω(Normal)23Solder mask abrasion≥6H24Electric strength>1.3KV/mm25Peel Strength1.4N/mm26Thermal Shock3 x 10Sec@288ºC ...