The QPA9133 from Qorvo is a RF Amplifier with Frequency 3.3 to 5 GHz, Small Signal Gain 18 dB, Gain Flatness ±0.5 dB, Noise Figure 1.8 dB, Output Power 19 dBm. Tags: Surface Mount, Gain Block, Differential amplifier. More details for QPA9133 can be seen below.