The PE2-40-3R04R0-2R0-15-12-SFF from Planar Monolithics Industries is a RF Amplifier with Frequency 3 to 4 GHz, Gain 40 dB, Gain Flatness ± 0.5 dB, Noise Figure 2 dB, P1dB 15 dBm. Tags: Surface Mount, Low Noise Amplifier. More details for PE2-40-3R04R0-2R0-15-12-SFF can be seen below.