
Level shifter
Smoothieware/Smoothieboard2
Hardware files for the Smoothieboard v2, and extension boards
The FSV12120V is a schottky Diode made by onsemi in a TO-277-3L package with 3 pins. 120V 12A 5.5uA@120V 739mV@12A Independent TO-277-3L Schottky Diodes ROHS.
190 are in stock at JLCPCB (part C895435). 1 open-source board in 1 repository on GitHub use it.
The library has no symbol for this part yet.
The library has no footprint for this part yet.

Smoothieware/Smoothieboard2
Hardware files for the Smoothieboard v2, and extension boards
TO-277-3L, with 3 pins.
onsemi publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C895435, with 190 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the FSV20150V by onsemi, the FSV15120V by onsemi, the FSV12150V by onsemi and the FSV15150V by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.