The CMIDC-B201-5 from Quantic Corry is a Directional Coupler with Frequency 800 MHz to 2.5 GHz, Coupling 5 dB, Coupling Variation ±1 dB, Frequency Sensitivity ±0.5 dB, Insertion Loss 0.4 dB. Tags: Module with Connectors. More details for CMIDC-B201-5 can be seen below.