The CHT4016-QEG from United Monolithic Semiconductors is a RF Variable Attenuator with Frequency 4 to 14 GHz, Attenuation Range 31.5 dB, Power 0.32 W, P1dB 23 dBm, Insertion Loss 7 dB. Tags: Surface Mount, Digital. More details for CHT4016-QEG can be seen below.