The MFB-1100 from Marki Microwave is a passive MMIC bandpass filter that with a pass band from 9 to 13 GHz. This X-Band filter has a low insertion loss of 2 dB at 11 GHz and an excellent return loss of 17 dB. It provides over 20 dB of suppression above and below the passband. The filter is available as a wire-bondable chip.
