The NBB-400 from Qorvo is a RF Amplifier with Frequency DC to 8 GHz, Gain 16.5 dB, Noise Figure 4.3 dB, Output Power 13 dBm, Output Power 0.02 W. Tags: Surface Mount, Power Amplifier, Gain Block, Driver Amplifier. More details for NBB-400 can be seen below.