4 layers41.2 × 80 mm

The CSTB252012H-4R7M is an uncategorised made by CODACA in a 2520 package with 2 pins. 2520 SMT ROHS.
JLCPCB lists it (part C52954810). 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.

2520, with 2 pins.
JLCPCB lists it as part C52954810, with 0 in stock; the sellers' links on this page open their listings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.