What this N-channel MOSFET is rated for
The PHB66NQ03LT is an N-channel MOSFET from Nexperia, rated for 66 A continuous drain current and a 25 V drain-source breakdown voltage, with a typical on-resistance of 0.0136 Ω.
For a BOM line this is the straightforward case: you are not chasing last-time-buy quantities or hunting surplus lots.