论文部分内容阅读
介绍了单管 ５ Ｗ 大栅宽多胞微波砷化镓 Ｍ Ｅ Ｓ Ｆ Ｅ Ｔ 器件的优化设计、关键工艺技术的创新、器件特性测试等，特别是器件具有高反向击穿电压和耐大电流的特性，并结合器件结构特点和 Ｉ Ｖ 特性，建立了该器件的改进型沟道电流非线性模型，最后与实验测试数据比较，其拟合度优于常规模型的拟合度。
This paper introduces the design optimization of single-tube 5 W wide-grid multi-cell microwave GaAs MESFEM device, the innovation of key technology and device characteristics test, especially the device has high reverse breakdown voltage and resistance to large Current characteristics and combined with the device structure characteristics and I V characteristics of the improved channel current nonlinear model was established. Finally, compared with the experimental test data, the fitting degree is better than the conventional model fitting degree.