Overview
The SLWRB4308D is a module made by Silicon Labs with 5 pins.
JLCPCB lists it (part C17695299).
Symbol
The library has no symbol for this part yet.
Footprint
The library has no footprint for this part yet.
Questions
Where is the SLWRB4308D datasheet?
Silicon Labs publishes it: the Datasheet link on this page opens it.
Where can I order the SLWRB4308D?
JLCPCB lists it as part C17695299, with 0 in stock; the sellers' links on this page open their listings.