High-performance InAlAs/InGaAs HEMTs and MESFETs

A. Fathimulla, J.R. ABRAHAMS, Tom Loughran, H. Hier

IEEE Electron Device Letters · 1988 · 41 citations · 5 references

Concepts

Abstract

The fabrication and microwave performance of heterostructure InAlAs/InGaAs HEMTs (high-electron-mobility transistors) and MESFETs are described. Maximum stable gains of 14.3 dB for a HEMT and 12 dB for a MESFET at 26.5 GHz have been achieved. These are believed to be record gains for FETs having gates as long as 0.7 mu m.< <ETX xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">&gt;</ETX>

References

5