Detailed Product Description PCB of Double-Sided Board, FR4 PCB,2 layers pcb,green and ... accessories, with RoHS complianceNumber of layer: single-layer, double-layer, 4 to 10 layer Copper thickness: 0.5 ... : FR-4, FR-1 and CME-1 Base board thickness: 0.3 to 4.0mm Surface finishing: OSP ... to 300V Thermal cycling ability 288C 5 seconds Finished board area: 560 x 610mm Minimum line width and spacing ...