• Single crystal                Si  
• Conductivity:                P type  ( B doped)
• Resistivity:                    0.001-0.005 ohm-cm  (If you would like to measure the resistivity accurately, 
                                         please order our Portable 4 Probe Resistivity Testing Instrument.) 
• Size:                             3" diameter
• Thickness:                    0.35 +/- 0.025 mm
• Orientation:                  (100)  
• Polish:                          One side polished
• Surface roughness:      < 5A

Optional:  you may need tool below to handle the wafer ( click picture to order )