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6H-SiCJFET的高温特性

尚也淳 张义门 张玉明

尚也淳, 张义门, 张玉明. 6H-SiCJFET的高温特性[J]. 电子与信息学报, 2001, 23(2): 203-207.
引用本文: 尚也淳, 张义门, 张玉明. 6H-SiCJFET的高温特性[J]. 电子与信息学报, 2001, 23(2): 203-207.
Shang Yechun, Zhang Yimen, Zhang Yuming . HIGH TEMPERATURE CHARACTERISTICS OF 6H-SiC JFET[J]. Journal of Electronics & Information Technology, 2001, 23(2): 203-207.
Citation: Shang Yechun, Zhang Yimen, Zhang Yuming . HIGH TEMPERATURE CHARACTERISTICS OF 6H-SiC JFET[J]. Journal of Electronics & Information Technology, 2001, 23(2): 203-207.

6H-SiCJFET的高温特性

HIGH TEMPERATURE CHARACTERISTICS OF 6H-SiC JFET

  • 摘要: 分析和模拟了SiC JFET在高温下出现的栅电流。模拟结果反映出在温度高于700K以后栅电流对SiC JFET的影响将越来越显著,在此基础上该文建立起了一个6H-SiC JFET的高温模型。模型中采用了SiC的两极电离杂质模型和Caughey-Thomas方程。在300-773K的温度范围内,模型的模拟结果和实验数据相符。
  • M. Ruff, H. Mitlehner, R. Helbig, SiC Device: Physics and numerical simulation, IEEE Trans.on Electron Devices,1994,41(6),1040-1054.[2]F.B. Mclean, C. W. Tipton, J. M. McGarrity, C. J. Scozzie, Modeling the electrical characteristics of n-chamei 6H-SiC junction-field-transistors as a function of temperature. Appl. Phys.,1996,79(1),545-552.[3]C.J. Scozzie, F. B. Mclean, J. M. McGarrity, Modeling the temperature response of 4H silicon carbide junction field-effect transistors, Appl. Phys.,1997,81(11),7687-7689.[4]张玉明,SiC材料和器件的研究:[博士论文],西安,西安交通大学,1998.[5]W.J. Schaffer, G. H. Negley, K. G. Irvine, J. W. Palmour, Conductivity anisotropy in epitaxial 6H and 4H SiC, Mat. Res. Soc. Symp. Proc., Boston, MA, USA, 1994,339,595-600.[6]张玉明,张义门,罗晋生,6H-SiC JFET高温解析模型,电子学报,1998,26(8),117-119.[7]T. Ytterdal, B. J. Moon, T. A. Fjeldly, M. S. Shut, Enhanced GaAs MESFET CAD model for a wide range of temperature, IEEE Trans. Ori Electron Devices, 1995,42(10),1724-1734.[8]F.B. Mclean, C. W. Tipton, J. M. Garrity, Electrical characterization of n-channel 6H-SiC JFETS as a function of temperature. Inst. Phys. Conf. Ser. 137, Washington, DC,USA,1993,507-510.[9]K.Dohnke,R. Rupp,D.Peters, J.Volkl, D.Stephani, 6H-SiC Junction field effect transistor for high-temperature applications. Inst. Phys. Conf.Ser.137, Washington, DC,USA,1993,625-627.
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出版历程
  • 收稿日期:  1999-01-12
  • 修回日期:  2000-01-07
  • 刊出日期:  2001-02-19

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