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Indium Arsenide Wafers
Formula InAs
Density 5.66 gm/cc
Melting Point 943oC
Lattice Constant 6.06 Ao
Absorption Edge 3.7 microns
Energy Gap 0.42 eV
Refractive Index 3.42
Dielectric Constant 14.0
Physical Properties:
Orientation: (100)
Dopant / Carrier Concentration: N-Type, Sulfur 1 x 1017-18 cm-3
N-Type, Undoped 5 x 1016-18 cm-3
P-Type, Zinc > 1 x 1017 cm-3
EPD: < 5 x 104 cm-2
Mobility: > 1 x 102 cm2/V.sec
Specifications:
Diameter: 2 inch (50.8 mm)
Thickness: 450 microns (+/- 25 microns)
Surface Finish: 1 or 2 Faces Polished, Epi Ready