SMD
Overview
The SF2143B is a duplexer made by Murata in a SMD package with 5 pins. -40℃~+105℃ 18dB 18dB 30dB 30dB SMD Duplexers ROHS.
JLCPCB lists it (part C3271578).
Symbol
The library has no symbol for this part yet.
Footprint
The library has no footprint for this part yet.
Questions
What package is the SF2143B?
SMD, with 5 pins.
Where is the SF2143B datasheet?
Murata publishes it: the Datasheet link on this page opens it.
Where can I order the SF2143B?
JLCPCB lists it as part C3271578, with 0 in stock; the sellers' links on this page open their listings.