The XLF-112H-D+ from Mini Circuits is a Low Pass RF Filter with Frequency DC to 1.05 GHz, Stopband Frequency 2 to 19 GHz, 3 dB Cutoff Frequency 1.2 GHz, Insertion Loss 1.9 dB, Rejection 17 to 39 dB. Tags: Die, Reflectionless Filter. More details for XLF-112H-D+ can be seen below.