Thermal resistance matrix representation of thermal effects and thermal design of microwave power HBTs with two-dimensional array layout

Chen Rui, Jin Dong-Yue^†, Zhang Wan-Rong, Wang Li-Fan, Guo Bin, Chen Hu, Yin Ling-Han, Jia Xiao-Xue

Comparison of measured and simulated temperature profiles of a HBTs array with 1 × 20 HBT cells at I C = 0.6 A and V CE = 6 V .