Al2O3-Sapphire Wafe, R Plane, 0.5"x0.5"x0.5mm, 2SP - ALR121205S2 Battery Cell Tester Mobility : 3000 cm2 /

Mobility :                     3000 cm2 / V

Porosity: <20%

91 Array (Capacity):    8*9=72

Both Front and Backside Epiwafer polishing with Ra or RMS < 5 Angstrom

Al2O3-Sapphire Wafe, R Plane, 0.5"x0.5"x0.5mm, 2SP - ALR121205S2 Battery Cell Tester Mobility : 3000 cm2 /Features: Sapphire substrate is the popular substrates for III V nitrides, superconductor and magnetic epi film due to less mis matched lattice and stable chemical and physical properties Wafer size: 0. 5" x 0. 5" x 0. 5 mm thick Orientation tolerance: + 0. 5 Deg. R plane orientation Polished surface: substrate surface is EPI polished via a special CMP procedure with RA < 8 A 2 sides polished Package: Each wafer is packed in 1000 class clean room with