With a maximum Rds(on) of 380 mOhm at 3.2 A and 10 V gate bias, this part dissipates roughly 3.9 W conducting 3.2 A continuous — a figure the 31 W package rating (Tc) can handle with a modest heatsink. For the layout engineer: the TO-220 Full Pack isolates the tab, so no insulating pad is needed against the heatsink, but the thermal resistance through the plastic back is higher than a standard TO-220 — plan the thermal interface accordingly.
For a production BOM this means the window for last-time-buy and long-term supply is closing. The base product number IPA65R380 points to the CoolMOS family, and Infineon's newer series parts in the same voltage and Rds(on) class are the natural pin-compatible migration path — verify the gate-drive voltage and package variant (PG-TO220-3-111) before substituting.
