The CHA5659-QXG from United Monolithic Semiconductors is a RF Amplifier with Frequency 40 to 43.5 GHz, Small Signal Gain 20 dB, IP3 38.5 dBm, IP3 7.07 W, Saturated Power 1 W. Tags: Surface Mount, Power Amplifier. More details for CHA5659-QXG can be seen below.