• Single crystal:              Si, Prime Grade
• Conductivity:                P-type B-doped
• Resistivity:                  0.001-0.005ohm-cm  (If you would like to measure the resistivity accurately, 
                                     please order our Portable 4 Probe Resistivity Testing Instrument.) 
• Size:                           4" diameter x 0.525 (+/- 0.025)  mm
• Orientation:                  (100)  +/- 0.5 deg 
• Polish:                          One side polished
• Surface roughness:       < 5A

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