The LNA-3D4G4D2G-22D0-0D5-15-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 3400 to 4200 MHz, Gain 22 dB, Gain Flatness ± 0.5 dB, Noise Figure 0.5 dB, Output Power 15 dBm (CW). Tags: Surface Mount, Low Noise Amplifier. More details for LNA-3D4G4D2G-22D0-0D5-15-SFF can be seen below.