Overview
The EXD450SFU is an antenna made by TE Connectivity with 5 pins.
JLCPCB lists it (part C6040180).
Symbol
The library has no symbol for this part yet.
Footprint
The library has no footprint for this part yet.
Questions
Where is the EXD450SFU datasheet?
TE Connectivity publishes it: the Datasheet link on this page opens it.
Where can I order the EXD450SFU?
JLCPCB lists it as part C6040180, with 0 in stock; the sellers' links on this page open their listings.