... . E-test SERIALITEMTECHNICAL DATA1Layers1-16 Layers2Base-materalFR-2, CEM-1, FR-4, Metal base, Rogers...3Board thickness8~126 mil ... ~200u", Au: 1~8u"19Warp and twist≤0.75%20Outline Tolerance±6mil (0.15mm)21Impedance tolerance±10%22Insulation resistance1E + ... 12Ω(Normal)23Solder mask abrasion≥6H24Electric strength>1.3KV/mm25Peel Strength1.4N/ ...