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6 inch Sapphire Wafer, C-plane (0001), Double Side Polished

  • 22500


  • Material: High purity (>99.99%) single crystal Al2O3, sapphire wafer.
  • Dimension: Φ150 mm ± 0.25 mm, 6 inch diameter
  • Thickness: 1300 ± 25 um
  • Orientation: C plane (0001) off M (1-100) plane 0.2 ± 0.05 degree, (sapphire wafers with A, R and M planes are available upon request) 
  • Primary flat orientation: A plane ± 1 degree
  • Primary flat length: 47.5 mm ± 1.0 mm
  • Total Thickness Variation (TTV): <20 μm
  • Bow: <25 μm
  • Warp: <25 μm
  • Polishing: double side polished (DSP) Ra < 0.5 nm (by AFM). 
  • Transmittance: 88% +/-1 % @460 nm
  • Package: packaged in a class 100 clean room environment, in cassettes of 25 pcs or single wafer containers, under nitrogen atmosphere. 
Single side polished 6 inch sapphire wafers are available.

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