Description

We offer to manufacture and deliver multycristalline silicon wafer. FOB Point is Moscow. The currently FOB price is 3, 5$/wafer. Specification for **6 ×**6mm multicrystalline silicon wafers Crystal TypeMulticrystalline Silicon Wafer Dimension **6 ×**6mm±0.5mm Square Thickness **0um +/- *0um Diameter **9.2 mm +/*0.5 mm Edge Angle *0 +/- 0.5 degree Edge Width 0.**2 mm TTV <= *0 um Bow/Warping <= *0 um Conductivity Type P (Boron) Orientation DSS Resistivity 0.**3 ohms-cm Minority Carrier Lifetime >=*0us Crack and Pinhole No cracks and pinholes visible with naked eyes Saw Mark <= *0 um Square Angle *0 +/- 0.5 degree Edge Defect < 0.5 mm <1 place Wafer Surface As cut and cleaned Contamination No dirt/oil stain, remains of soap/ glue. etc