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Gallium Antimonide Wafers
Formula GaSb
Density 5.61 gm/cc
Melting Point 712oC
Lattice, Constant 6.09593 Ao
Energy Gap 0.726 eV
Refractive Index 3.8
Dielectric Constant 15.7 (static)
Electron Affinity 4.06 eV
Physical Properties:
Orientations: (100) or (111)
Dopant / Carrier Concentration: N-Type, Tellurium 1 - 3 x 1017 cm-3
P-Type, Germanium 1 - 3 x 1017 cm-3
P-Type, Undoped < 2 x 1016 cm-3
EPD < 5 x 103 cm-2
Mobility > 2 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