The CHA5115-QDG from United Monolithic Semiconductors is a RF Amplifier with Frequency 8 to 12 GHz, Small Signal Gain 21.5 dB pk-pk, Output Power 27 dBm, Output Power 0.5 W, P1dB 27 dBm. Tags: Surface Mount, Power Amplifier. More details for CHA5115-QDG can be seen below.