The PD4859L5050S2HF from TTM Technologies is a Power Divider with Frequency 3000 to 5200 MHz, Insertion Loss 0.4 to 0.7 dB, Isolation 9 to 20 dB, Input Power 2 W, Amplitude Balance ±0.05 to 0.3 dB. Tags: Surface Mount, Wilkinson Power Divider. More details for PD4859L5050S2HF can be seen below.