The CBPU8040637P from Cernex Inc is a RF Amplifier with Frequency 800 MHz to 4.2 GHz, Gain 6 dB, Gain Flatness ±1.5 dB, Output Power 37 dBm, Output Power 5.01 W. Tags: Driver Amplifier, Power Amplifier. More details for CBPU8040637P can be seen below.