6 inch Sapphire Wafer C-Plane Single or Double Side Polish Al2O3 Single Crystal
$ 19500
Features for 6 in Sapphire Wafer C-Plane Single or Double Side Polish, Prime Grade
Material: High purity single crystal Al2O3, sapphire wafer.
Dimension: 150 mm +/- 0.05 mm, 6 inch
Thickness: 1300 +/- 25 um
Orientation: C plane (0001) off M (1-100) plane 0.2 +/- 0.05 degree
Primary flat orientation: A plane +/- 1 degree
Primary flat length: 51 mm +/- 1 mm
Total Thickness Variation (TTV): <20 um
Bow: <25 um
Warp: <25 um
Dielectric Strength: 48,000 V/cm (1,200 V/mil)
Polishing: single side polished (SSP) or double side polished (DSP) Ra < 0.5 nm (by AFM). The reverse side of SSP wafer was fine ground to Ra = 0.8 - 1.2 um.
Transmittance: 88% +/-1 % @460 nm
Package: packaged in a class 100 clean room environment, in cassettes of 25 pieces or single wafer containers, under nitrogen atmosphere.
