The PDC-48-6C-SFF-50W from Quantic PMI (Planar Monolithics) is a Directional Coupler with Frequency 4 to 8 GHz, Coupling 6 dB, Directivity 22 dB, Average Power 2(Reflected) to 50 W(Incident), Insertion Loss 0.35 dB. Tags: Module with Connectors. More details for PDC-48-6C-SFF-50W can be seen below.