The SE2598L from Skyworks Solutions is a RF Amplifier with Frequency 2.4 to 2.5 GHz, Small Signal Gain 26 to 34 dB, Gain Flatness ±1 to ±2 dB, Output Power 18 to 23 dBm, Output Power 0.06 to 0.2 W. Tags: Surface Mount, Power Amplifier. More details for SE2598L can be seen below.