The MFLP-00002PSM from Marki Microwave is a Low Pass RF Filter with Frequency DC to 9 GHz, Stopband Frequency 12 to 40 GHz, 3 dB Cutoff Frequency 9.4 GHz, Insertion Loss 0.7 dB, Rejection 30 to 52 dB. Tags: Surface Mount, MMIC. More details for MFLP-00002PSM can be seen below.