The ENGFC00022 from ENGIN-IC is a Low Pass RF Filter with Frequency DC to 12 GHz, 3 dB Cutoff Frequency 12 GHz, Insertion Loss 0.07 to 0.35 dB, Rejection 5 dB, Upper Rejection 5 dB @ 24 GHz. Tags: Die, Microstrip. More details for ENGFC00022 can be seen below.