The MDPX-0710CH from Marki Microwave is a GaAs MMIC Passive Diplexer/Reflectionless Filter that operates from DC to 7 GHz and 10 to 26.5 GHz. It has a passband insertion loss of 0.9 dB and a return loss of 21-22 dB. This diplexer/filter has a stop band rejection of 51 dB and an isolation of over 20 dB between the two bands. It can be used as a reflectionless high-pass or low-pass filter when terminated with an internal/external 50-ohm load. This diplexer/filter is available in a connectorized module or as a wire-bondable die that measures 1.38 x 1.25 mm.
