4 layers45 × 75 mm

HTExtended
The MBR2045DCT is an uncategorised made by HT in a TO-252 package with 3 pins.
2,400 are in stock at JLCPCB (part C48782956). 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.

TO-252, with 3 pins.
JLCPCB lists it as part C48782956, with 2,400 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the SP6026CTM by Siliup, the CMD012N10 by Cmos, the CMD4932L by Cmos and the ATP113-TL-H-DO by DOINGTER. 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.