Overview
The B4303S is an antenna made by TE Connectivity with 5 pins. 2 200W 3dBi 430MHz Rubber Ducky Antenna - Antennas ROHS.
JLCPCB lists it (part C7218554).
Symbol
The library has no symbol for this part yet.
Footprint
The library has no footprint for this part yet.
Questions
Where is the B4303S datasheet?
TE Connectivity publishes it: the Datasheet link on this page opens it.
Where can I order the B4303S?
JLCPCB lists it as part C7218554, with 0 in stock; the sellers' links on this page open their listings.