The BLM7G1822S-40PB from Ampleon is a RF Transistor with Frequency 1.805 to 2.17 GHz, P1dB 46.02 dBm, Duty_Cycle 0.1, Power Gain (Gp) 30 to 33 dB, Input Return Loss -15 to -10 dB. Tags: Surface Mount. More details for BLM7G1822S-40PB can be seen below.