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
       

Thermal network of a two-dimensional HBTs array with N × M HBT cells by taking into account the self-heating and thermal coupling effects.