The HHM22137A2 from TDK is a Directional Coupler with Frequency 698 MHz to 2.62 GHz, Coupling 21.5 to 27.5 dB, Insertion Loss 0.07 to 0.20 dB, Isolation 45 to 49.8 dB, Return Loss 15 to 29.1 dB. Tags: Surface Mount. More details for HHM22137A2 can be seen below.
