I am looking for a vendor who makes SOS wafers with a variety of Si
thicknesses. Also, I have a bunch of SOS wafers left over from a project
that I can not use. These wafers have the following specifications. I
can make them available at a reasonable price
Wafer Size, 4"
Wafer Flat, single
Sapphire thickness, 0.53 mm
Silicon thickness, 0.6 micron
Resistivity > 100 ohm-cm
Back surface not polished
Manufacturer Kyrocera
Date Manufactured 9/16/86
Regards,
Tom Wester
ProcessTek
PO Box 315
Lynnfield, MA 01940
office 781-595-1355, Fax 781-595-9582
tom_wester@ieee.org