The XDL15-2-020S from TTM Technologies is a Delay Line with Frequency 112 to 3800 MHz, Group Delay 1.93 to 2.20 nS, Insertion Loss -1.30 to -0.26 dB, Power 1 W, Return Loss -20 to -14 dB. Tags: Surface Mount, Fixed. More details for XDL15-2-020S can be seen below.