Description
FCS540 is an ultra-high frequency low-noise transistor produced by Shanghai Leixin Microelectronics Co., Ltd., using planar NPN silicon Epitaxial bipolar process. With high power gain, low noise figure, large dynamic range, and ideal current characteristics, the SOT-323 ultra-small chip package, mainly used in VHF, UHF and CATV high frequency broadband low noise amplifier.

Main Features
   High gain:︱ S21︱ 2 typ. 13dB @ VCE=8V, IC=40mA, f=0.9GHz
   Low Noise: NF typ. 2.5dB @ VCE=8V, IC=40mA, f=1GHz
   Gain Bandwidth Product: fT typ. 9GHz @ VCE=8V, IC=40mA, f=1GHz