The DD-20-218-5PF-3-P-M from Quantic PMI (Planar Monolithics) is a RF Detector with Frequency 2 to 18 GHz, Max Input Power 20 dBm, TSS -50 dBm, Frequency Flatness ±0.655 to 1 dB, Voltage Sensitivity 500 to 770 mV/mW. Tags: Module with Connectors, Diode Detector. More details for DD-20-218-5PF-3-P-M can be seen below.