! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 1 V IC = 6 mA ! Common Emitter S-Parameters: February 1998 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.7280 -4.6 17.931 177.7 0.0037 88.2 0.9863 -2.9 0.020 0.7321 -9.1 17.750 175.4 0.0072 82.8 0.9763 -5.6 0.050 0.7304 -22.3 17.612 167.6 0.0177 78.4 0.9695 -14.2 0.100 0.7294 -43.2 16.822 156.3 0.0335 69.2 0.9274 -27.7 0.150 0.7302 -62.2 15.662 145.6 0.0464 59.3 0.8701 -40.0 0.200 0.7276 -77.9 14.276 136.8 0.0570 51.7 0.8047 -50.7 0.250 0.7269 -91.6 12.990 129.1 0.0641 45.6 0.7418 -60.5 0.300 0.7317 -102.9 11.824 122.1 0.0704 39.9 0.6890 -68.3 0.400 0.7293 -120.9 9.715 111.0 0.0776 31.9 0.5983 -82.4 0.500 0.7333 -132.9 8.141 103.2 0.0816 26.1 0.5281 -93.8 0.600 0.7308 -143.0 6.961 96.0 0.0835 21.9 0.4798 -102.7 0.700 0.7407 -150.2 6.047 91.0 0.0853 18.9 0.4516 -110.5 0.800 0.7397 -156.9 5.306 86.1 0.0860 16.6 0.4317 -118.3 0.900 0.7438 -161.6 4.744 82.2 0.0864 14.7 0.4093 -125.1 1.000 0.7524 -166.7 4.292 78.2 0.0867 13.2 0.3935 -130.0 1.100 0.7550 -170.8 3.865 74.8 0.0867 11.8 0.3917 -134.5 1.200 0.7565 -174.3 3.519 71.6 0.0869 10.9 0.3934 -139.8 1.300 0.7560 -177.4 3.241 69.0 0.0869 10.7 0.3834 -145.0 1.400 0.7629 179.2 2.998 66.2 0.0868 9.9 0.3765 -148.0 1.500 0.7622 176.8 2.793 63.2 0.0861 9.4 0.3804 -151.1 1.600 0.7727 173.9 2.607 60.6 0.0865 9.6 0.3883 -155.1 1.700 0.7744 171.7 2.456 58.0 0.0865 9.4 0.3855 -159.5 1.800 0.7722 169.0 2.308 55.5 0.0864 9.3 0.3781 -161.7 1.900 0.7744 166.9 2.177 53.3 0.0865 9.2 0.3848 -163.4 2.000 0.7772 164.6 2.062 50.9 0.0869 9.0 0.3942 -166.5 2.200 0.7865 160.2 1.879 46.3 0.0877 9.6 0.3903 -172.3 2.400 0.7863 156.2 1.707 42.2 0.0882 10.1 0.4109 -175.7 2.600 0.7954 152.2 1.563 37.6 0.0897 10.5 0.4077 178.3 2.800 0.8007 148.4 1.457 33.5 0.0910 10.7 0.4301 175.5 3.000 0.8061 144.9 1.357 28.9 0.0928 10.7 0.4288 169.7 3.500 0.8243 135.7 1.143 18.9 0.0982 11.0 0.4562 161.9 4.000 0.8315 127.7 0.975 9.6 0.1044 11.5 0.5084 154.2 4.500 0.8437 120.4 0.841 0.8 0.1127 10.8 0.5520 144.9 5.000 0.8507 114.7 0.744 -6.7 0.1205 9.3 0.5623 137.1 5.500 0.8655 109.1 0.669 -13.8 0.1303 7.6 0.5858 132.9 6.000 0.8583 103.9 0.599 -20.8 0.1382 5.2 0.6337 126.3 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 0.84 0.13 78 0.10 0.900 0.86 0.27 148 0.07 1.800 1.36 0.48 179 0.05 2.400 1.67 0.55 -163 0.07 3.000 1.98 0.66 -151 0.10 4.000 2.26 0.69 -128 0.35 ! ! SIEMENS AG Semiconductor Group, Munich