! SIEMENS Discrete & RF Semiconductors ! BFP490 ! Si NPN RF SIEGET Grounded Emitter Transistor in SCT595 ! VCE = 1.5 V IC = 120 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 0.6353 -155.4 72.994 142.1 0.0064 54.5 0.8075 -79.2 0.020 0.8092 -162.2 50.750 122.0 0.0090 36.2 0.8483 -117.9 0.050 0.9014 -173.1 23.351 102.5 0.0101 22.3 0.8728 -153.8 0.100 0.9153 -178.2 11.943 94.4 0.0108 23.0 0.8740 -167.6 0.150 0.9150 178.9 7.968 89.7 0.0112 27.1 0.8733 -173.2 0.200 0.9201 177.0 5.974 87.5 0.0122 32.2 0.8757 -175.9 0.250 0.9208 175.3 4.757 85.1 0.0133 35.8 0.8765 -178.2 0.300 0.9212 173.8 3.946 83.3 0.0144 39.7 0.8742 -179.7 0.400 0.9207 170.9 2.939 79.7 0.0165 44.6 0.8753 177.8 0.500 0.9187 168.3 2.317 76.9 0.0191 47.7 0.8770 175.7 0.600 0.9186 165.7 1.921 74.2 0.0216 50.8 0.8783 173.9 0.700 0.9179 163.4 1.635 72.0 0.0245 52.9 0.8796 172.3 0.800 0.9213 161.2 1.419 69.6 0.0271 52.7 0.8808 170.9 0.900 0.9217 159.2 1.255 67.6 0.0298 53.2 0.8809 169.6 1.000 0.9200 156.9 1.131 65.1 0.0324 53.1 0.8826 168.2 1.100 0.9232 154.6 1.018 63.1 0.0348 53.2 0.8826 166.7 1.200 0.9263 152.7 0.929 60.6 0.0375 52.5 0.8852 165.7 1.300 0.9259 151.0 0.867 58.9 0.0399 52.3 0.8854 164.6 1.400 0.9286 148.9 0.801 56.4 0.0425 51.8 0.8853 163.4 1.500 0.9277 147.2 0.739 54.8 0.0449 51.4 0.8833 162.5 1.600 0.9254 145.5 0.701 52.7 0.0474 50.6 0.8835 161.6 1.700 0.9243 143.8 0.653 50.5 0.0499 49.5 0.8873 160.5 1.800 0.9268 142.2 0.616 49.0 0.0524 48.6 0.8877 159.5 1.900 0.9293 140.8 0.595 47.5 0.0551 48.0 0.8856 158.7 2.000 0.9269 138.8 0.561 46.1 0.0572 47.1 0.8872 157.7 2.200 0.9241 135.7 0.517 41.5 0.0620 45.3 0.8859 155.5 2.400 0.9241 132.5 0.476 38.8 0.0669 43.1 0.8863 153.6 2.600 0.9298 129.4 0.449 34.5 0.0715 40.6 0.8873 151.4 2.800 0.9229 126.3 0.422 30.7 0.0757 38.5 0.8879 149.4 3.000 0.9256 122.6 0.394 28.2 0.0804 35.3 0.8845 146.8 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.65 0.79 -169 0.03 0.900 2.48 0.71 -157 0.11 1.800 3.33 0.76 -142 0.36 ! ! SIEMENS AG Semiconductor Group, Munich