Sapphire Wafer, 4 inch, C-plane (0001), Single Crystal Al2O3
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- Material: High Purity, single crystal Al2O3
- Dimension: Φ100 mm ± 0.1 mm
- Thickness: 0.65 mm standard
- Lattice Parameter: a=4.785 A, c=12.991 A
- Density: 3.98 g/cm3
- Orientation: C plane (0001) off M plane 0.2± 0.1 degree, R-plane (1-102), A-plane (11-20), M-plane (10-10) are available per request.
- Primary flat length: 30.0 ± 1 mm
- Total Thickness Variation: <20 μm
- Bow: <20 μm
- Warp: <20 μm
- Polishing: single side polished Ra < 0.2 nm (AFM), double side polished is available per request.
- Package: packaged in a class 100 clean room environment, in cassettes of 25 pcs or single wafer containers, under nitrogen atmosphere.
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