James River Semiconductor provides all semi spec si wafers as well as custom specs such as double side polished, very thick, thin, heavy doping, tight tolerances, and custom layer stacks.
Standard, stock wafers specs include:
50.8in dia +/-0.3mm (100)+/-0.5 crystalographic orientation <110>+/-0.5 deg primary flat 90 deg secondary flat single side polished, 254 micron +/- 25micron thick, N Type or P Type, Resistivity Ranges
76.2 mm dia +/-0.3mm (100)+/-0.5 crystalographic orientation <110>+/-0.5 deg primary flat 90 deg secondary flat single side polished, 380 micron +/- 25micron thick N Type or P Type, Resistivity Ranges
100 mm dia +/-0.3mm (100)+/-0.5 crystalographic orientation <110>+/-0.5 deg primary flat 90 deg secondary flat single side polished, 525 micron +/- 25micron thick N Type or P Type, Resistivity Ranges
150mm dia +/-0.3mm (100)+/-0.5 crystalographic orientation <110>+/-0.5 deg primary flat 90 deg secondary flat single side polished, 625 micron +/- 25micron thick N Type or P Type, Resistivity Ranges
200mm dia +/-0.3mm (100)+/-0.5 crystalographic orientation <110>+/-0.5 deg primary flat 90 deg secondary flat single side polished, 725 micron +/- 25micron thick N Type or P Type, Resistivity Ranges
For Custom Specs please fill out a request form (below) or contact us directly at 804-213-3855