The FHX13LG from Sumitomo Electric Device Innovations is a RF Transistor with Frequency 12 GHz, Gain 11 to 13 dB, Noise Figure 0.45 to 0.5 dB, Supply Voltage 2 V, Drain Current 10 to 60 mA. Tags: Surface Mount. More details for FHX13LG can be seen below.