The PE2-31-2R04R0-3R0-25-15-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 2.0 to 4.0 GHz, Gain 31 dB, Gain Flatness ±1.5 dB, Noise Figure 3.0 dB, P1dB 25 dBm. Tags: Low Noise Amplifier. More details for PE2-31-2R04R0-3R0-25-15-SFF can be seen below.