! SIEMENS Discrete & RF Semiconductors ! BFP490 ! Si NPN RF SIEGET Grounded Emitter Transistor in SCT595 ! VCE = 2 V IC = 350 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 0.7357 -168.8 73.559 146.2 0.0033 57.4 0.6471 -85.7 0.020 0.8497 -170.1 53.784 125.2 0.0051 40.8 0.7886 -121.4 0.050 0.9156 -176.5 25.416 104.2 0.0058 30.8 0.8764 -155.6 0.100 0.9225 180.0 13.095 95.7 0.0067 36.5 0.8916 -168.1 0.150 0.9247 177.6 8.719 90.5 0.0076 45.0 0.8908 -173.8 0.200 0.9259 176.0 6.549 88.6 0.0090 50.0 0.9004 -176.1 0.250 0.9262 174.5 5.219 86.1 0.0105 54.4 0.8987 -178.5 0.300 0.9273 173.0 4.320 84.5 0.0118 56.9 0.8969 -179.9 0.400 0.9240 170.2 3.222 81.0 0.0146 60.3 0.8966 177.5 0.500 0.9234 167.8 2.547 78.5 0.0178 61.3 0.9005 175.4 0.600 0.9230 165.3 2.116 76.0 0.0208 62.5 0.9040 173.6 0.700 0.9212 163.0 1.802 74.0 0.0241 63.1 0.9024 172.0 0.800 0.9243 160.7 1.567 71.9 0.0269 62.3 0.9028 170.6 0.900 0.9253 158.8 1.384 70.0 0.0296 61.7 0.9031 169.4 1.000 0.9230 156.6 1.246 67.8 0.0324 61.0 0.9060 167.8 1.100 0.9267 154.4 1.126 65.7 0.0351 59.9 0.9042 166.4 1.200 0.9296 152.3 1.027 63.5 0.0381 59.0 0.9057 165.4 1.300 0.9279 150.7 0.958 61.9 0.0405 58.3 0.9081 164.4 1.400 0.9287 148.8 0.882 59.9 0.0432 57.3 0.9092 163.2 1.500 0.9296 147.0 0.820 58.3 0.0456 56.4 0.9060 162.0 1.600 0.9301 145.2 0.774 56.6 0.0483 55.2 0.9029 161.3 1.700 0.9267 143.6 0.728 54.5 0.0508 54.0 0.9093 160.1 1.800 0.9311 142.0 0.689 53.2 0.0535 52.6 0.9108 159.1 1.900 0.9303 140.6 0.655 51.5 0.0561 52.0 0.9068 158.2 2.000 0.9269 138.6 0.623 50.1 0.0584 50.6 0.9071 157.3 2.200 0.9284 135.5 0.571 46.6 0.0635 48.6 0.9063 155.0 2.400 0.9239 132.2 0.529 42.6 0.0683 46.0 0.9052 153.2 2.600 0.9296 129.0 0.502 39.8 0.0729 43.4 0.9062 150.8 2.800 0.9260 126.0 0.476 36.4 0.0781 41.0 0.9082 148.9 3.000 0.9221 122.8 0.443 33.5 0.0823 38.0 0.9036 146.3 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 3.29 0.79 -168 0.10 0.900 4.04 0.81 -157 0.20 1.800 4.53 0.81 -140 0.64 ! ! SIEMENS AG Semiconductor Group, Munich