The DBDA0500103100A from Qotana is a RF Variable Attenuator with Frequency 100 MHz to 31 GHz, Attenuation Range 15.5 dB, Attenuation Accuracy 2 dB, Power 1 W, Insertion Loss 2 dB. Tags: Module with Connectors, Digital. More details for DBDA0500103100A can be seen below.