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2 in Sapphire Wafer R-Plane (1-102) Single Crystal Al<sub>2</sub>O<sub>3</sub>, MSE Supplies

MSE PRO 2 in Sapphire Wafer R-Plane (1-102) Single Crystal Al2O3

  • $ 7495
  • Save $ 900

MSE PRO 2 inch Sapphire Wafer R-plane (1-102) Single Crystal Al2O3

  • Material: High Purity >99.996%, single crystal Al2O3
  • Dimension: 50.8 mm +/- 0.1 mm
  • Thickness: 0.43 mm standard
  • Lattice Parameter: a=4.785 A, c=12.991 A
  • Density: 3.98 g/cm3
  • Orientation: R-plane (1-102) 0.2 +/- 0.1 degree
  • Primary Flat orientation: Projected C-axis 45 +/- 2 degree
  • Primary flat length: 16.0 +/- 1 mm
  • Total Thickness Variation: <10 um
  • Bow: <10 um
  • Warp: <10 um
  • Thermal Expansion Coefficient: 6.66 x 10-6 / °C parallel to C axis, 5 x 10-6 /°C perpendicular to C axis
  • Dielectric Strength: 48,000 V/cm (1,200 V/mil)
  • Polishing: single side polished Ra < 0.5 nm (AFM), double size polish is available per request.