80 V, 5.5 mOhm — the numbers that decide the fit
The IPD055N08NF2SATMA1 is an 80 V N-Channel StrongIRFET™ 2 MOSFET with a max Rds(on) of 5.5 mOhm at 60 A, 10 V. The 5.5 mOhm is the max at 60 A and 10 V. The 107 W package limit at the case (Tc) gives room, but the 3 W at ambient (Ta) requires a heatsink or copper pour.
Gate charge and drive — what 54 nC means for the driver
Gate charge (Qg) is 54 nC at 10 V. Input capacitance (Ciss) is 2500 pF at 40 V Vds.
175 °C junction — not just a number
The operating junction temperature range is -55 to 175 °C.
Package and field reality
Housed in a TO-252-3 (DPak) surface-mount package, the PG-TO252-3 variant. The DPak is a common, rework-friendly footprint — a hot-air station and some solder wick can swap it in the field, though the large tab needs a good thermal pad to the board. The tab is the drain, so the PCB copper pour is part of the thermal path. No lab bench needed for a swap, but the board has to be designed for it: a 2 oz copper pour under the tab is the minimum for 60 A continuous.
Lifecycle and sourcing
ROHS3 compliant.
