! SIEMENS Discrete & RF Semiconductors ! BFP490 ! Si NPN RF SIEGET Grounded Emitter Transistor in SCT595 ! VCE = 1.5 V IC = 300 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 0.7378 -167.6 72.394 143.5 0.0037 55.1 0.6778 -89.5 0.020 0.8574 -169.9 50.992 122.7 0.0054 37.8 0.8102 -125.1 0.050 0.9204 -176.5 23.564 103.0 0.0061 29.9 0.8860 -157.4 0.100 0.9264 179.9 12.093 94.9 0.0068 35.3 0.8985 -169.2 0.150 0.9247 177.5 8.046 90.1 0.0078 42.1 0.8979 -174.5 0.200 0.9287 176.0 6.048 88.3 0.0092 49.0 0.9059 -176.7 0.250 0.9297 174.6 4.813 85.9 0.0105 52.7 0.9033 -178.9 0.300 0.9285 173.0 3.987 84.2 0.0117 55.6 0.9015 179.7 0.400 0.9296 170.2 2.976 80.9 0.0147 59.1 0.9024 177.3 0.500 0.9252 167.9 2.352 78.3 0.0180 60.7 0.9044 175.2 0.600 0.9261 165.3 1.954 75.9 0.0208 61.7 0.9080 173.4 0.700 0.9228 163.0 1.663 73.8 0.0239 62.5 0.9070 171.9 0.800 0.9266 160.8 1.450 71.7 0.0267 61.9 0.9062 170.5 0.900 0.9280 158.9 1.284 69.7 0.0296 61.0 0.9080 169.2 1.000 0.9251 156.6 1.149 67.6 0.0325 60.7 0.9106 167.7 1.100 0.9282 154.4 1.044 65.5 0.0351 59.8 0.9092 166.2 1.200 0.9304 152.3 0.957 63.4 0.0379 58.7 0.9099 165.3 1.300 0.9297 150.6 0.887 61.9 0.0406 58.1 0.9116 164.1 1.400 0.9300 148.8 0.816 60.1 0.0433 56.9 0.9132 163.0 1.500 0.9321 146.8 0.764 57.9 0.0459 55.9 0.9088 161.9 1.600 0.9312 145.3 0.715 56.2 0.0481 54.6 0.9078 161.1 1.700 0.9313 143.6 0.675 54.1 0.0510 53.6 0.9131 160.0 1.800 0.9319 141.9 0.643 52.9 0.0536 52.4 0.9141 158.9 1.900 0.9300 140.5 0.607 51.8 0.0561 51.7 0.9108 158.0 2.000 0.9270 138.5 0.575 49.9 0.0585 50.3 0.9107 157.1 2.200 0.9275 135.3 0.536 46.5 0.0636 48.2 0.9107 154.9 2.400 0.9253 132.2 0.495 42.9 0.0687 46.0 0.9097 153.0 2.600 0.9293 129.1 0.467 39.6 0.0731 43.3 0.9097 150.7 2.800 0.9280 125.8 0.442 36.2 0.0780 40.8 0.9111 148.6 3.000 0.9277 122.6 0.421 32.4 0.0825 37.5 0.9062 146.0 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 2.96 0.79 -168 0.09 0.900 3.71 0.77 -157 0.23 1.800 4.26 0.80 -141 0.57 ! ! SIEMENS AG Semiconductor Group, Munich