The XLF-982-D+ from Mini Circuits is a Low Pass RF Filter with Frequency DC to 9.8 GHz, Stopband Frequency 19 to 32.5 GHz, 3 dB Cutoff Frequency 13.1 GHz, Insertion Loss 1.4 dB, Rejection 15 to 20 dB. Tags: Die, Reflectionless Filter. More details for XLF-982-D+ can be seen below.