Al2O3-Sapphire Wafe, R Plane, 5x5x0.5mm, 2SP - ALR050505S2 Coin Cell Optional battery holder:

Optional battery holder:

} Material: Polypropylene

OD:    99 mm

please click the picture below to choose one crucible boat:

Al2O3-Sapphire Wafe, R Plane, 5x5x0.5mm, 2SP - ALR050505S2 Coin Cell Optional battery holder: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: 5 mm x 5 mm 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 < 5 A 2 sides polished Package: Each wafer is packed in 1000 class clean room with