The SAC3801AQ4 from SuperApex Corporation is a Power Divider with Frequency 2 to 20 GHz, Insertion Loss 1 to 1.5 dB, Isolation 12 to 20 dB, Input Power 1 W, Amplitude Balance ±0.25 dB. Tags: Surface Mount. More details for SAC3801AQ4 can be seen below.