RF Signal Path for Sub-6 GHz Wireless
The N.FL-R-SMT-1(10): It carries a 50 Ohm characteristic impedance — the standard for most wireless RF front-ends — and uses a snap-on fastening mechanism that locks the mating U.FL plug without threads. This connector is sized for internal antenna feeds, GPS modules, WiFi/Bluetooth radio boards, and any sub-6 GHz wireless application where board space is tight.
Sourcing Window — Last Buy Status
This part carries a Last Buy lifecycle status, meaning the manufacturer has announced end-of-life and is accepting final orders within a defined window. Once that window closes, the N.FL-R-SMT-1(10) will no longer be available through the factory channel.
The receptacle is surface-mount only, with the centre contact and shield termination both soldered to the PCB. The 20 mating cycle rating means this connector is best suited for one-time or infrequent mate/unmate cycles in a permanent assembly; it is not designed for repeated field disconnection. The shield is terminated via solder pads on the PCB footprint, which also provides mechanical retention. A matching U.FL plug typically uses a 1.13 mm or 1.37 mm micro-coaxial cable.
The 6 GHz maximum frequency covers WiFi 6 (2.4/5 GHz), Bluetooth, GPS /L5, and most cellular bands up to sub-6 GHz 5G NR. It does not support mmWave bands above 6 GHz or high-speed serial data links that require bandwidth beyond that ceiling. The 50 Ohm impedance must match the PCB trace characteristic impedance and the cable assembly impedance to avoid return loss. The 20 mating cycle limit is low — typical for U.FL connectors — so plan for this as a one-time install in a production assembly rather than a field-serviceable interconnect.
