Overview
The EXR420BN is an antenna made by TE Connectivity with 5 pins.
JLCPCB lists it (part C6193041).
Symbol
The library has no symbol for this part yet.
Footprint
The library has no footprint for this part yet.
Questions
Where is the EXR420BN datasheet?
TE Connectivity publishes it: the Datasheet link on this page opens it.
Where can I order the EXR420BN?
JLCPCB lists it as part C6193041, with 0 in stock; the sellers' links on this page open their listings.