2 layers25.4 × 53.3 mm

The RN52-I/RM is a RF Transceiver IC made by Microchip Technology in a SMD-50P package with 2 pins. SMD-50P RF Transceiver ICs ROHS.
JLCPCB lists it (part C639029). 1 open-source board in 1 repository on GitHub use it.
The library has no symbol for this part yet.
The library has no footprint for this part yet.

SMD-50P, with 2 pins.
Microchip Technology publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C639029, with 0 in stock; the sellers' links on this page open their listings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.