The BD1416N50100AHF from TTM Technologies is a Balun with Frequency 1.4 to 1.6 GHz, Amplitude Balance ±0.8 to 1.2 dB, Phase Balance 4 to 9 Degree, Insertion Loss 0.7 to 0.9 dB, Power 0.45 to 0.75 W. Tags: Surface Mount, Unbalanced to Balanced. More details for BD1416N50100AHF can be seen below.