Overview
The STD15W-3 is a marker made by TE Connectivity with 5 pins.
JLCPCB lists it (part C18023904).
Symbol
The library has no symbol for this part yet.
Footprint
The library has no footprint for this part yet.
Questions
Where is the STD15W-3 datasheet?
TE Connectivity publishes it: the Datasheet link on this page opens it.
Where can I order the STD15W-3?
JLCPCB lists it as part C18023904, with 0 in stock; the sellers' links on this page open their listings.