The FMM5804X from Sumitomo Electric Device Innovations is a RF Amplifier with Frequency 17.5 to 31.5 GHz, Gain 18 dB, Power Gain 15 to 18 dB, Output Power 21 to 25 dBm, Output Power 0.13 to 0.32 W. Tags: Chip, Power Amplifier. More details for FMM5804X can be seen below.