The PE2-45-0R58R0-4R5-15-12-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 500 MHz to 8 GHz, Gain 45 dB, Gain Flatness ± 1.25 dB, Noise Figure 4.5 dB, Output Power 15 dBm. Tags: Surface Mount, Low Noise Amplifier. More details for PE2-45-0R58R0-4R5-15-12-SFF can be seen below.