US$ 65.00
Al2O3- Sapphire Wafer, C-plane (0001), 3" Dia.x0.43mm , 2SP Al2O3 Purity: 99
$194.35
Description
Purity: 99
15" +/- 0
(Do not use this valve for high-pressure tube furnaces)
015 Lb/in3 (0
2'' (Outside Diameter * Inner Diameter)
Al2O3- Sapphire Wafer, C-plane (0001), 3" Dia.x0.43mm , 2SP Al2O3 Purity: 99Features: Sapphire (single crystal of Al2O3 ) is being used extensively as a substrate for III V nitrides and for many other epitaxial films Orientation: C axis[0001]( + 0. 3 Deg) with Standard Flat Diameter: 3" + 0. 3mm Thickness: 430um + 25 um Major Flat: A axis[11 20]+ 0. 5o Surface Finish: Front sides: Epi polished Ra<0. 5nm (by AFM) Back side: Epi polished , <0. 5nm(by AFM) TTV: < =15um BOW: <=15um WARP: <=15um Polished surface: Two side epi
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