20V–40V N-channel MOSFET — what the description tells you
The Infineon AUIRFN8478TR is an N-channel MOSFET specified for the 20V to 40V drain-source voltage range, placing it in the low-to-mid voltage class common for secondary-side switching, load switching, and DC-DC converter applications in industrial and automotive auxiliary circuits.
This is the typical shipping medium for engineering samples, low-volume builds, or manual-insertion lines. If your pick-and-place requires reeled parts, confirm the reeled variant (often the same base code without the TR suffix) before committing the BOM.
