The SKY66189-11 from Skyworks Solutions is a RF Amplifier with Frequency 900 MHz to 1.99 GHz, Gain 40 dB, Output Power 31 dBm, Output Power 1.26 W, P1dB 31 dBm. Tags: Surface Mount, Power Amplifier, Driver Amplifier. More details for SKY66189-11 can be seen below.