CEM-3 PCB 1L, CEM-3, 1.5mm, 1OZ, Green solder mask, White silkscreen, Punching, HAL. E-test SERIALITEMTECHNICAL DATA1Layers1-16 Layers2Base-materalFR-2, CEM-1, FR ... "6Min. drill size(finished)8mil (0.2mm)7Hole diameter tolerancePTH: ±3 mil, NPTH: ±2mil8Hole location tolerance±2mil9PTH wall thickness≥20um10Aspect ratio10 ... .3KV/mm25Peel Strength1.4N/mm26Thermal Shock3 x 10Sec@288ºC CEM-3 PCB