The SMPS connectors are 45% smaller than SMP connectors, SMPS connectors have frequency ranges up to 100GHz. The SMPS connectors were develop to fit smaller and high frequency connectors than SMP and SMPM.
The SMPS RF/Microwave coaxial connectors provide two different levels of retention force: Smooth Bore and Full Detent. Frontlynk SMPS connectors are compatible with all kind of SMPS connectors, including Corning Gilbert's G3PO™ products.
The SMPS RF/Microwave Coaxial connectors are "Push-on" designed, easy to mate connectors, especially for PCB used.