2 layers84 × 84 mm

The KBP304 is a bridge Rectifier made by DDF in a KBP package with 4 pins. -55℃~+150℃ 1.1V@3A 3A 400V 80A Single-Phase Rectifier KBP Bridge Rectifiers ROHS.
330 are in stock at JLCPCB (part C50229805). 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.

KBP, with 4 pins.
DDF publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C50229805, with 330 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.