The MACP-010045-CA08A0 from MACOM is a Directional Coupler with Frequency 5 to 1200 MHz, Coupling 10 dB, Coupling Variation ±0.4 dB, Amplitude Flatness 0.5 dB (Coupling Flatness), Insertion Loss 1.2 to 1.8 dB. Tags: Surface Mount. More details for MACP-010045-CA08A0 can be seen below.