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MSE PRO Prime Grade 4 Inch R-plane (1-102) Al<sub>2</sub>O<sub>3</sub> Sapphire Substrate, 4" x 650um - MSE Supplies LLC

MSE PRO Prime Grade 4 Inch R-plane (1-102) Al2O3 Sapphire Substrate, 4" x 650um

  • $ 63995
  • Save $ 7505

MSE PRO™ Prime Grade 4 Inch R-plane (1-102) Al2O3 Sapphire Substrate, 4" x 650um

Customized sapphire wafers and windows are available upon request.

  • Product SKU#: WA0446 (DSP)
  • Material: High purity >99.99 %, single crystal Al2O3, sapphire wafer.
  • Dimension: 100.00 mm +/- 0.1 mm, 4 inch
  • Thickness: 650 +/- 15 um
  • Surface Orientation: R plane (1-102) +/- 0.2 degree
  • Primary Flat Length: 32 mm +/- 1 mm
  • Primary Flat Orientation: A plane (11-20) +/- 0.2 degree
  • Total Thickness Variation (TTV): ≤15 um (LTV≤5 um, 5*5)
  • Bow: -15 to 0 um
  • Thermal Expansion Coefficient: 6.66 x 10-6 / °C parallel to C axis, 5 x 10-6 /°C perpendicular to C axis
  • Thermal Conductivity: 40 W/(m.K) at 20 ℃ 
  • Dielectric Strength: 4.8 x 105 V/cm
  • Polishing: Double side polished (DSP) Ra <0.3 nm of both sides.
  • Wafer Edge: R-type or standard flash
  • Images for reference only