The BLF2425M7LS140 from Ampleon is a RF Transistor with Frequency 2.4 to 2.5 GHz, Power 51.46 dBm, Power(W) 139.96 W, Power Gain (Gp) 16 to 18.5 dB, Input Return Loss -16 to -8 dB. Tags: Surface Mount. More details for BLF2425M7LS140 can be seen below.