Quantic PMI Model CIR-5D4G5D9G-60W-SFF is a dual junction circulator that operates over the frequency range 5.4 to 5.9 GHz with an insertion loss of 0.8 dB and an isolation of 45 dB. Package size is 1.54" x 1.1" x 0.59" and is outfitted with SMA female connectors.