The HMI22-383-38.95-3.5 from HXI is a Ferrite Junction Isolator that operates from 37.2 to 40.7 GHz. It provides high isolation of 25 dB, and has a low insertion loss of 0.3 dB. The isolator can handle up to 1.5 W of power (higher forward power handling available by special order) with a low VSWR of 1.22:1. It is available in a module that measures 1.13 x 1.41 x 1.17 inches and has WR-22 waveguide interfaces with a standard UG–383/U flange.