The BGA3021 from NXP Semiconductors is a RF Amplifier with Frequency 40 MHz to 1.2 GHz, Noise Figure 2.1 dB, Output Power 23 to 29 dBm, Output Power 0.2 to 0.79 W, P1dB 23 to 29 dBm. Tags: Surface Mount, Power Amplifier. More details for BGA3021 can be seen below.