The MFBA-00004PSM from Marki Microwave is a Band Pass Filter with Frequency 8.40 to 12.50 GHz, Center Frequency 10000 MHz, Insertion Loss 1.9 dB, Upper Rejection 40 to 46 dB, Lower Rejection 40 to 70 dB. Tags: Surface Mount, MMIC Filter. More details for MFBA-00004PSM can be seen below.