The MFB-2625CH from Marki Microwave is a Band Pass Filter with Frequency 20.5 to 32 GHz, Center Frequency 26250 MHz, Insertion Loss 1.39 to 3 dB, Upper Rejection 25 to 30 dB, Lower Rejection 35 to 45 dB. Tags: Die, MMIC Filter. More details for MFB-2625CH can be seen below.