! SIEMENS Discrete & RF Semiconductors ! BFP490 ! Si NPN RF SIEGET Grounded Emitter Transistor in SCT595 ! VCE = 0.5 V IC = 100 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 0.7265 -159.5 49.860 134.4 0.0085 45.1 0.7956 -99.0 0.020 0.8583 -165.0 35.387 115.4 0.0109 29.5 0.8639 -133.8 0.050 0.9161 -174.6 16.102 99.2 0.0117 17.9 0.8945 -161.5 0.100 0.9241 -179.0 8.195 92.7 0.0123 19.2 0.8970 -171.6 0.150 0.9239 178.3 5.466 88.6 0.0127 23.3 0.8967 -175.9 0.200 0.9274 176.6 4.097 86.7 0.0136 28.0 0.8997 -178.0 0.250 0.9269 174.9 3.259 84.5 0.0146 32.3 0.8989 -179.9 0.300 0.9278 173.5 2.705 82.7 0.0154 35.6 0.8967 178.9 0.400 0.9262 170.5 2.016 79.3 0.0175 40.7 0.8977 176.6 0.500 0.9254 168.0 1.594 76.6 0.0203 44.4 0.8980 174.7 0.600 0.9258 165.6 1.326 74.0 0.0225 47.2 0.8997 173.0 0.700 0.9232 163.3 1.129 71.7 0.0252 49.8 0.9002 171.6 0.800 0.9284 161.1 0.987 69.4 0.0279 50.2 0.9000 170.2 0.900 0.9289 158.9 0.875 67.4 0.0302 51.1 0.9010 168.9 1.000 0.9257 156.8 0.787 64.8 0.0329 50.9 0.9031 167.5 1.100 0.9285 154.4 0.716 62.4 0.0355 50.7 0.9024 166.2 1.200 0.9313 152.5 0.656 60.1 0.0382 50.4 0.9050 165.1 1.300 0.9332 150.8 0.608 58.5 0.0406 50.6 0.9052 164.0 1.400 0.9328 148.9 0.562 56.7 0.0432 49.9 0.9058 162.9 1.500 0.9352 147.1 0.529 54.6 0.0455 49.1 0.9030 161.9 1.600 0.9330 145.4 0.501 52.8 0.0478 48.7 0.9022 161.0 1.700 0.9307 143.5 0.467 49.9 0.0505 47.8 0.9058 159.9 1.800 0.9324 141.8 0.449 48.8 0.0530 46.9 0.9059 159.0 1.900 0.9365 140.6 0.427 47.3 0.0558 46.8 0.9045 158.2 2.000 0.9342 138.5 0.403 45.6 0.0581 45.5 0.9049 157.2 2.200 0.9294 135.6 0.375 42.2 0.0631 43.8 0.9038 155.1 2.400 0.9280 132.2 0.350 38.1 0.0678 41.6 0.9042 153.0 2.600 0.9329 129.1 0.337 35.3 0.0726 39.5 0.9034 150.8 2.800 0.9299 125.9 0.320 31.5 0.0766 37.4 0.9067 148.8 3.000 0.9313 122.6 0.297 27.8 0.0813 34.2 0.9018 146.2 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.08 0.81 -170 0.03 0.900 2.41 0.71 -158 0.10 ! ! SIEMENS AG Semiconductor Group, Munich