
Oresat c3
oresat/oresat-c3-hardware
C3 (Command, Communication, and Control) our Command and Data Handling (C&DH) card.
MurataExtended
-40℃~+85℃ 403.5MHz LCC-8(3.8x3.8) SAW Filters ROHS
The RF1419D is a SAW Filter made by Murata in a LCC-8(3.8x3.8) package with 8 pins. -40℃~+85℃ 403.5MHz LCC-8(3.8x3.8) SAW Filters ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:FILTER-SMD_8P-L3.8-W3.8-P1.27-BL-1, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C5336153). 1 open-source board in 1 repository on GitHub use it.
The library has no symbol for this part yet.

oresat/oresat-c3-hardware
C3 (Command, Communication, and Control) our Command and Data Handling (C&DH) card.
Yes. the footprint EasyEDA_Cloud:FILTER-SMD_8P-L3.8-W3.8-P1.27-BL-1, both drawn on this page. PCBKit places them on a board for you when you design with it.
LCC-8(3.8x3.8), with 8 pins. Its footprint is drawn on this page.
Murata publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C5336153, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the AM1030S845 by Anatech Electronics Inc., the B39461B5058Z810 by Qualcomm, the B39371B5025Z810 by Qualcomm and the B39861B3589Z810 by Qualcomm. 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.