The D3I4080Y from DiTom Microwave is a Cryogenic Isolator that operates from 4 to 8 GHz. It can handle an average forward input power of up to 30 W, a peak input power of 50 W, and a reverse input power of 2 W. This isolator provides more than 16 dB of isolation and has an insertion loss of less than 0.4 dB. It is available in a module that measures 1.0 x 1.0 x 0.5 inches and has SMA (male/female) connectors.
