The QPA4263A from Qorvo is a RF Amplifier with Frequency DC to 3.5 GHz, Gain 12.3 dB, Noise Figure 3.7 dB, Output Power 14.1 dBm, Output Power 0.03 W. Tags: Surface Mount, Power Amplifier, Buffer Amplifier, Driver Amplifier. More details for QPA4263A can be seen below.