The EMM5078ZV from Sumitomo Electric Device Innovations is a RF Amplifier with Frequency 3.4 to 8.5 GHz, Gain 30 dB, Power Gain 24 to 29 dB, Output Power 23 to 26 dBm, Output Power 0.2 to 0.4 W. Tags: Surface Mount, Power Amplifier, Buffer Amplifier, Driver Amplifier. More details for EMM5078ZV can be seen below.