WR-28 Waveguide Bandpass Filter

SWF-33306340-28-B1 is a Ka band waveguide bandpass filter with a passband frequency of 30 to 36 GHz as well as rejection frequencies from 20 to 27 GHz and 39 to 47 GHz. The nominal insertion loss of the bandpass filter is 1.5 dB and the typical rejection is 40 dB. Since both low end and high end cut off frequencies can be selected by modifying the design, custom designs are available under different model numbers.