The PE2-15-0R254R0-4R5-15-12-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 250 MHz to 4 GHz, Gain 15 dB, Gain Flatness ± 0.75 dB, Noise Figure 4.5 dB, Output Power 15 dBm. Tags: Surface Mount, Low Noise Amplifier. More details for PE2-15-0R254R0-4R5-15-12-SFF can be seen below.