600 V / 40 A TrenchStop IGBT in TO-247-3
The Infineon IKFW50N60DH3EXKSA1 is a 600 V, 40 A Trench Field Stop IGBT from the TrenchStop series, housed in a through-hole TO-247-3 package (PG-TO247-3-AI). It is a standard-input, single-switch device rated for 130 W maximum power dissipation and a 175 °C maximum junction temperature.
Conduction and switching — what the specs mean for the BOM
Switching energy is 1.28 mJ turn-on and 560 µJ turn-off at 400 V, 40 A, 8 Ω gate resistance, 15 V.
The 175 °C Tj max is the die limit, not the case temperature; the TO-247-3 package with a proper heatsink and thermal interface material is the expected mounting method. The 64 ns reverse recovery time on the co-packaged diode matters for bridge-leg shoot-through margin in half-bridge and full-bridge topologies.
If dual-sourcing is required, verify the TO-247-3 footprint compatibility with other 600 V, 40 A TrenchStop variants.
