The XLF-192-D+ from Mini Circuits is a Low Pass RF Filter with Frequency DC to 1.9 GHz, Stopband Frequency 3.48 to 30 GHz, 3 dB Cutoff Frequency 2.4 GHz, Insertion Loss 1.4 dB, Rejection 15 to 22 dB. Tags: Die, Reflectionless Filter. More details for XLF-192-D+ can be seen below.