The MFBP-00040CH from Marki Microwave is a Band Pass Filter with Frequency 1.62 to 6.78 GHz, Bandwidth 5160 MHz, Center Frequency 3.31 GHz, Insertion Loss 1.01 dB, Rejection 45 to 63 dB. Tags: Die, MMIC Filter. More details for MFBP-00040CH can be seen below.