Heat transfer enhancement in MOSFET mounted on different FR4 substrates by thermal transient measurement

Norazlina M S^†, Dheepan Chakravarthii M K, Shanmugan S, Mutharasu D, Shahrom Mahmud

(color online) Developed prototypes of MOSFETs mounted on proposed substrates of (a) FR4_plain, (b) FR4_vias, (c) FR4_{ss_vias}, and (d) FR4_I–shaped, respectively.