The 3SMH8NFL from Renaissance Electronics Corporation is a surface mount circulator that operates from 9.3 to 9.5 GHz in the X-band. It provides an isolation of 20 dB and an insertion loss of 0.6 dB. The isolator can handle a power of up to 10 watts and has a VSWR of 1.25:1. It is available in a surface mount package that measures 0.35 x 0.457 inches and is ideal for high-rel radar and radio applications.