The EMM5079ZB from Sumitomo Electric Device Innovations is a RF Amplifier with Frequency 10 to 15.4 GHz, Gain 23 dB, Power Gain 19 to 22 dB, Output Power 21.5 to 25.5 dBm, Output Power 0.14 to 0.35 W. Tags: Surface Mount, Power Amplifier, Buffer Amplifier, Driver Amplifier. More details for EMM5079ZB can be seen below.