The MFBP-00044CH from Marki Microwave is a Band Pass Filter with Frequency 17.83 to 24.46 GHz, Bandwidth 6630 MHz, Center Frequency 20.88 GHz, Insertion Loss 1.52 dB, Rejection 50 to 57 dB. Tags: Die, MMIC Filter. More details for MFBP-00044CH can be seen below.