BFS460L6 is a dual NPN silicon RF transistor with a high fT of 22 GHz, suitable for low voltage/low current applications, ideal for VCO modules and low noise amplifiers, a low noise figure of 1.1 dB at 1.8 GHz, the world's smallest SMD 6-pin leadless package, excellent ESD performance, and two integrated transistors (TR1, TR2: die as BFR460L3)