The X3C14F1-02S from TTM Technologies is a Directional Coupler with Frequency 1.2 to 1.7 GHz, Coupling 1.9 dB, Coupling Variation ±0.2 to ±0.3 dB, Directivity 21 dB, Average Power 15 W. Tags: Surface Mount. More details for X3C14F1-02S can be seen below.