PCB Specifications: Size: - 59.69x48.26 mm Class: 6D Track width: ≥ 0.15 mm Insulation distance: ≥ 0.15 mm Minimum drill size: ≥ 0.35 mm (finished metalized hole: 0.25 mm) Minimum slot width: ≥ 0.6 mm Ring collar: ≥ 0.08 mm Materials: - FR4, 1.6 mm - ENIG - 4 layers - 35 µm copper thickness Solder mask: - TOP / BOTTOM - Top: Blue / Bottom: Red Marking: - TOP / BOTTOM screen printing - Silk: White Other markings: - ROHS / UL / Date - Yes if available