PCB Specifications: Size: - 63.0x35.6 mm Class: 6B Track width: >= 0.38 mm Insulation distance: >= 0.15 mm Minimum drill size: >= 0.5 mm (finished metalized hole: 0.4 mm) Minimum slot width: >= 1.5 mm Ring collar: >= 0.15 mm Materials: - FR4, 1.6 mm - HAL - 4 layers - 35 µm copper thickness Solder mask: - TOP / BOTTOM - Green Marking: - TOP / BOTTOM screen printing - Silk: White Other markings: - ROHS / UL / Date - Yes if available