MSE PRO Prime Grade M-plane (10-10) Al₂O₃ Sapphire Crystal Substrate, 10x10x0.5mm

MSE PRO™ Prime Grade M-plane (10-10) Al₂O₃ Sapphire Crystal Substrate, 10x10x0.5mm

SKU# WA0438 (SSP) or WA0439 (DSP)

Customized sapphire wafers and windows are available upon request

• Material: High Purity >99.99%, single crystal Al₂O₃
• Dimension: 10x10x0.5mm
• Lattice Parameter: a=4.785 Å, c=12.991 Å
• Density: 3.98 g/cm³
• Orientation: M plane (10-10) 0.2+/-0.1 degree
• 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 (by AFM).