SSB PCB for LED 1L, FR-2, 1.6mm, 1OZ, Green solder mask color, ... Entek) SERIALITEMTECHNICAL DATA1Layers1-16 Layers2Base-materalFR-2, CEM-1, FR-4, Metal base, Rogers...3Board thickness8~126 ... mil (0.2~6.0mm)4Copper foilrosin0.5oz, 1oz, 2oz, 3oz, 4oz ... + 12Ω(Normal)23Solder mask abrasion≥6H24Electric strength>1.3KV/mm25Peel Strength1.4N/mm26Thermal Shock3 x 10Sec ...