The XLF-14-D+ from Mini Circuits is a Low Pass RF Filter with Frequency DC to 10 GHz, Stopband Frequency 15.8 to 24.2 GHz, 3 dB Cutoff Frequency 13.2 GHz, Insertion Loss 1.6 dB, Rejection 16 to 20 dB. Tags: Die, Reflectionless Filter. More details for XLF-14-D+ can be seen below.