MSE PRO Prime Grade R-plane (1-102) Al₂O₃ Sapphire Substrate, 10x10x0.5mm

MSE PRO™ Prime Grade R-plane (1-102) Al₂O₃ Sapphire Substrate, 10x10x0.5mm

SKU# WA0444 (SSP) or WA0445 (DSP)

Customized sapphire wafers and windows are available upon request.

• Material: High Purity >99.99%, single crystal Al₂O₃
• Dimension: 10 x 10 x 0.5 mm
• Lattice Parameter: a=4.785 Å, c=12.991 Å
• Density: 3.98 g/cm³
• Orientation: R plane (1-102)
• Total Thickness Variation (TTV): <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: 4.8 x 10⁵ V/cm
• Polishing: Single side polished (SSP) or Double side polished (DSP) Ra < 0.5 nm on the polished side (by AFM).