摘要
The temperature dependence of reverse breakdown voltage (VRB) and forward turn-on voltage (VF) of GaN Schottky diode rectifiers is reported. The VRB values display a negative temperature coefficient (-0.92 V K-1 for 25-50°C; -0.17 V K-1 for 50-150°C), indicative of surface- or defect-assisted breakdown. The VF values decrease with increasing temperature. The room temperature breakdown voltage is approximately a factor of three lower than the theoretical maximum expected based on avalanche breakdown, and the current performance of GaN rectifiers is comparable to that of Si at the same on-resistance.
原文 | ???core.languages.en_GB??? |
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頁(從 - 到) | 613-617 |
頁數 | 5 |
期刊 | Solid-State Electronics |
卷 | 44 |
發行號 | 4 |
DOIs | |
出版狀態 | 已出版 - 1 4月 2000 |