The CHE1270a98F from United Monolithic Semiconductors is a RF Detector with Bias Current 50 to 90 µA, Frequency 5 to 44 GHz, Max Input Power -15 to 15 dBm, Dynamic Range 30 dB, Operating Temperature -40 to 85 Degree C. Tags: Chip, Diode Detector. More details for CHE1270a98F can be seen below.