Abstract
The fabrication and characterisation of AlGaN/GaN HEMTs grown on SiC substrates are described. These devices have a transconductance of 70mS/mm and a gate breakdown voltage in excess of 100V. The HEMTs have a hard pinch-off with nearly ideal subthreshold characteristics. An fT of 6GHz and an fmax of 11 GHz were measured for 1 μm gate length devices.
Original language | English (US) |
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Pages (from-to) | 242-243 |
Number of pages | 2 |
Journal | Electronics Letters |
Volume | 33 |
Issue number | 3 |
DOIs | |
State | Published - Jan 30 1997 |
All Science Journal Classification (ASJC) codes
- Electrical and Electronic Engineering