The C-1182-20 from Werbel Microwave is a Wideband Directional Coupler that operates from 2 to 18 GHz. It has a coupling factor of 20 dB (± 1.0 dB), an insertion loss of less than 1.3 dB and a directivity of 17 dB. The coupler can handle up to 50 W of average and 3 kW (1µsec, 2% duty) of peak input power. It has a frequency sensitivity of ± 0.45 dB, a VSWR of less than 1.6:1, and an excellent return loss. This RoHS and REACH-compliant coupler is available in a module that measures 2.25 x 0.73 x 0.50 inches with SMA-Female connectors.
