The QPA4263C from Qorvo is a RF Amplifier with Frequency 50 MHz to 4 GHz, Gain 14 dB, Noise Figure 4.1 dB, Output Power 14.6 dBm, Output Power 0.03 W. Tags: Surface Mount, Power Amplifier, Buffer Amplifier, Driver Amplifier. More details for QPA4263C can be seen below.