The SPF5122Z from Qorvo is a RF Amplifier with Frequency 50 MHz to 4 GHz, Gain 12.2 dB, Noise Figure 0.65 dB, Output Power 23.4 dBm, Output Power 0.22 W. Tags: Surface Mount, Low Noise Amplifier, Gain Block, Driver Amplifier, Power Amplifier. More details for SPF5122Z can be seen below.