Improving Heat Transfer Between Surfaces and Overall Thermal Performance This thermal resistance can be expressed as Rja, where: Rja – Thermal resistance from the device junction to ambient air or water Rjc – Thermal resistance from the device junction to...
What is Thermal Interface Material? Many engineers focus more on heat sink design but often forget to spend time considering how heat gets from the heat source to the heat sink. Even the smoothest surface has some level of surface roughness. The roughness of two...