The TD-3D8G4D6G-CD-SMF from Quantic PMI (Planar Monolithics) is a RF Detector with Frequency 3.8 to 4.6 GHz, Max Input Power 20 dBm, Dynamic Range -20 to 10 dBm, Supply Voltage 5 V, Current 100 mA. Tags: Module with Connectors, Threshold Detector. More details for TD-3D8G4D6G-CD-SMF can be seen below.