The SPF5344Z from Qorvo is a RF Amplifier with Frequency 800 MHz to 4 GHz, Gain 24.5 dB, Noise Figure 0.8 dB, Output Power 22.4 dBm, Output Power 0.17 W. Tags: Surface Mount, Low Noise Amplifier, Gain Block, Driver Amplifier, Power Amplifier. More details for SPF5344Z can be seen below.