The DD-20-218-5PF-3-P-M-OPT48 from Quantic PMI (Planar Monolithics) is a RF Detector with Frequency 4 to 8 GHz, Max Input Power 14 to 17 dBm, TSS -50 dBm, Frequency Flatness ±0.4 dB, Voltage Sensitivity 750 mV/mW. Tags: Module with Connectors, Diode Detector. More details for DD-20-218-5PF-3-P-M-OPT48 can be seen below.