The BD2425P5075AHF from TTM Technologies is a Balun with Frequency 2.4 to 2.5 GHz, Amplitude Balance ±0.91 to 1.56 dB, Phase Balance 4.34 to 7.07 Degree, Insertion Loss 0.8 to 1.15 dB, Power 1 W. Tags: Surface Mount, Unbalanced to Balanced. More details for BD2425P5075AHF can be seen below.