The X3C20P2-25S from TTM Technologies is a Directional Coupler with Frequency 1.7 to 2.2 GHz, Coupling 25 dB, Coupling Variation ±1.5 to ±2 dB, Frequency Sensitivity ±0.05 to ±0.4 dB, Directivity 18 to 20 dB. Tags: Surface Mount. More details for X3C20P2-25S can be seen below.