The CHZ015A-QEG from United Monolithic Semiconductors is a RF Transistor with Frequency 1.2 to 1.4 GHz, Power 41.76 dBm, Power(W) 15 W, Duty_Cycle 0.1, Small Signal Gain 18 to 19.5 dB. Tags: Surface Mount. More details for CHZ015A-QEG can be seen below.