The DC1417J5005AHF from TTM Technologies is a Directional Coupler with Frequency 950 MHz to 2150 MHz, Coupling 4.5 to 6.3 dB, Frequency Sensitivity ±0.01 to 0.30 dB, Directivity 14 to 26 dB, Power 2 W. Tags: Surface Mount. More details for DC1417J5005AHF can be seen below.