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5 Inch C-plane(0001) Sapphire Wafers

5 Inch C-plane(0001) Sapphire Wafers

5-inch C-plane (0001) sapphire wafers are not as common as other specifications. However, its quality manufactured by CRYSCORE is as good as gold. 99.999% high purity. Optical grade one material. Roughness less than 0.2 nm (by AFM).

If you need any specifications, one major flat or two flats, please feel free to contact us. CRYSCORE will provide you with high surface quality sapphire wafers at a competitive cost.

5 Inch C-plane(0001) Sapphire Wafers 5 Inch C-plane(0001) Sapphire Wafers
Specifications of 5 Inch C-plane(0001) Sapphire Wafers


Item5-inch C-plane(0001) 650μm Sapphire Wafers
Crystal Materials99,999%, High Purity, Monocrystalline Al2O3
GradePrime, Epi-Ready
Surface OrientationC-plane(0001)
C-plane off-angle toward M-axis 0.2 +/- 0.1°
Diameter125.0 mm +/- 0.1 mm
Thickness650 μm +/- 25 μm
Primary Flat OrientationA-plane(11-20) +/- 0.2°
Primary Flat Length42.0 mm +/- 1.0 mm
Single Side PolishedFront SurfaceEpi-polished, Ra < 0.2 nm (by AFM)
(SSP)Back SurfaceFine ground, Ra = 0.8 μm to 1.2 μm
Double Side PolishedFront SurfaceEpi-polished, Ra < 0.2 nm (by AFM)
(DSP)Back SurfaceEpi-polished, Ra < 0.2 nm (by AFM)
TTV< 20 μm
BOW< 20 μm
WARP< 20 μm
Cleaning / PackagingClass 100 cleanroom cleaning and vacuum packaging, single piece packaging.

Note: Custom sapphire wafers with any orientation and any thickness can be provided.

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