... Copper-Clad PCB with ENIG. 2-Layer,Ceramic Base Copper-Clad PCB,ENIG,RoHS Compliance.CertificatesULISO9001TS16949ISO14001 ... 0mm)Max Board Thickness200mil (5.08mm)Min Line Width3 mil (0.075mm)Min Line Space3 mil (0.075mm) Min Hole ... Peelable Mask, Carbon PrintingMaterialFR4, ROGERS, Taconic, ARLON, BT, Ceramic, Aluminum Ceramic Material PCB