The XMB0465Z1-50100G from TTM Technologies is a Balun with Frequency 0.4 to 6 GHz, Amplitude Balance ±0.9 dB, Phase Balance ±5 Degrees, Insertion Loss 7 dB, Power 1 W. Tags: Unbalanced to Balanced. More details for XMB0465Z1-50100G can be seen below.