The BGA125N6 from Infineon Technologies is a RF Amplifier with Frequency 1.164 to 1.3 GHz, Power Gain 17.6 to 21.6 dB, Noise Figure 0.85 to 1.25 dB, IP3 2 dBm, IP3 0.0016 W. Tags: Surface Mount, Low Noise Amplifier. More details for BGA125N6 can be seen below.