The NBB-402 from Qorvo is a RF Amplifier with Frequency DC to 8 GHz, Gain 17 dB, Noise Figure 4.3 dB, Output Power 15.8 dBm, Output Power 0.04 W. Tags: Surface Mount, Power Amplifier, Gain Block, Driver Amplifier. More details for NBB-402 can be seen below.