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Gallium antimonide

Single Crystal Wafers

GaSb is a semiconductor used in the production of optoelectronic devices such as lasers, LEDs, and photoreceivers.

DopantDiameterEPD cm-2Carrier concentration cm-3Mobility cm2/V.s
Si or Ge/P-type50.8 ± 0.3 mm<5 x 1033 x 1017­192 x 102
Te/N-type50.8 ± 0.3 mm<5 x 1031 x 1017-183 x 103
Undoped/P-type50.8 ± 0.3 mm<5 x 103=<2 x 10162 x 103


  • Growth direction: (111) by LEC
  • Orientations: (100), (111) with off orientation
  • Surface finish: as-cut, lapped/etched or polished (1 or 2 sides)
  • Custom finish: epitaxy quality
  • Flats: To SEMI-A or SEMI-B standards
  • Thickness: >450 µm ± 20 µm

Polycrystalline gallium antimonide also available.

Complete this form for a quotation on your chosen product or to receive further information or datasheet (if available).

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