WR-28 Waveguide Bandpass Filter

30 to 36 GHz Passband, 40 dB Rejection from 20 to 27 GHz and 39 to 47 GHz, Ka-Band
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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.
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Technical Details

Minimum Passband Frequency30 GHz
Maximum Passband Frequency36 GHz
Minimum Rejection Frequency, Low Side20 GHz
Maximum Rejection Frequency, Low Side27 GHz
Minimum Rejection Frequency, High Side39 GHz
Maximum Rejection Frequency, High Side47 GHz
Rejection40 dB
Waveguide PortWR-28 Waveguide