The DC2327J5005AHF from TTM Technologies is a Directional Coupler with Frequency 2.3 to 2.7 GHz, Coupling 4.5 to 5.5 dB, Frequency Sensitivity ±0.01 to 0.06 dB, Directivity 20 to 25 dB, Power 2 W. Tags: Surface Mount. More details for DC2327J5005AHF can be seen below.