The SCF-33337325-KFKM-L3 from ERAVANT is a Low Pass RF Filter with Frequency DC to 33 GHz, Stopband Frequency 37 to 50 GHz, Insertion Loss 2 dB, Rejection 20 to 25 dB, Lower Rejection 20 to 25 dB. Tags: Module with Connector. More details for SCF-33337325-KFKM-L3 can be seen below.