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

Temperature profile of the 2 × 6 HBTs array with non-uniform cell spacing (array-2) at I_C of 2.4 mA and V_CE of 5 V.