lnfineon BFP650 Manual
User Manual
BFP650 is a NPN Silicon Germanium RF Transistor from Dinghao Electronics. It is used for high power amplifiers and low phase noise oscillators. The maximum gain is 21 dB at 1.8 GHz, the noise figure is 0.9 dB at 1.8 GHz, and it has gold metallization for high reliability. The fT is 70 GHz.