2″ LT-GaAs Wafer

Q: We would like to buy LT-GaAs, could you please recommend the specs that suit for the application?

A: 2″ LT-GaAs Wafer Specification:
Diamater(mm)Ф 50.8mm ± 1mm
Thickness 1-2um
Marco Defect Density≤ 5 cm-2
Resistivity(300K) >10^8 Ohm-cm
Carrier lifetime<1ps or 15ps
Dislocation Density<1×10^6cm-2
Useable Surface Area≥80%
Polishing:Single side polished
Substrate:GaAs substrate

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