The MMZ38333B from NXP Semiconductors is a RF Amplifier with Frequency 3.4 to 3.8 GHz, Power Gain 37.9 dB, Small Signal Gain 36.3 to 37.9 dB, Output Power 31.7 dBm, Output Power 1.48 W. Tags: Surface Mount, Power Amplifier. More details for MMZ38333B can be seen below.