• Single crystal             Silicon   
• Conductive type:      P type/ Boron doped 
• Resistivity:               0.2-0.4 ohm-cm  (If you would like to measure the resistivity accurately, 
                                    please order our Portable 4 Probe Resistivity Testing Instrument.) 
• Size:                        2'' diameter  x 0.275 mm
• Orientation:               (100) 
• Polish:                       one side polished
• Surface roughness:    < 5A
  

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