! SIEMENS Discrete & RF Semiconductors ! BFP490 ! Si NPN RF SIEGET Grounded Emitter Transistor in SCT595 ! VCE = 1.5 V IC = 150 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 0.6676 -159.6 73.960 141.8 0.0055 53.6 0.7834 -82.0 0.020 0.8246 -164.9 51.258 121.7 0.0077 36.0 0.8443 -120.2 0.050 0.9078 -174.3 23.500 102.4 0.0089 23.2 0.8795 -155.0 0.100 0.9184 -178.7 12.014 94.4 0.0095 26.1 0.8832 -168.2 0.150 0.9194 178.4 8.016 89.8 0.0100 30.7 0.8827 -173.6 0.200 0.9222 176.8 6.016 87.6 0.0114 36.4 0.8854 -176.2 0.250 0.9229 175.1 4.782 85.3 0.0123 40.9 0.8852 -178.4 0.300 0.9225 173.3 3.968 83.5 0.0132 44.3 0.8836 -179.9 0.400 0.9225 170.6 2.955 79.9 0.0157 49.2 0.8841 177.5 0.500 0.9207 168.1 2.334 77.3 0.0187 51.9 0.8857 175.5 0.600 0.9211 165.6 1.939 74.8 0.0213 54.1 0.8871 173.7 0.700 0.9186 163.3 1.646 72.4 0.0242 55.8 0.8885 172.2 0.800 0.9227 161.1 1.434 70.1 0.0271 55.8 0.8878 170.7 0.900 0.9239 159.1 1.266 68.2 0.0297 55.8 0.8891 169.4 1.000 0.9221 156.7 1.141 65.9 0.0324 55.6 0.8912 168.0 1.100 0.9242 154.6 1.033 63.6 0.0350 55.5 0.8917 166.6 1.200 0.9283 152.5 0.939 61.3 0.0376 54.7 0.8915 165.5 1.300 0.9270 151.0 0.873 59.8 0.0401 54.2 0.8939 164.4 1.400 0.9277 148.9 0.803 57.9 0.0427 53.5 0.8945 163.2 1.500 0.9282 147.1 0.754 55.6 0.0451 52.7 0.8926 162.2 1.600 0.9260 145.4 0.708 54.3 0.0476 52.0 0.8915 161.3 1.700 0.9266 143.8 0.666 51.6 0.0501 50.7 0.8946 160.2 1.800 0.9274 142.2 0.626 50.4 0.0527 49.8 0.8958 159.3 1.900 0.9294 140.8 0.599 49.3 0.0551 49.4 0.8932 158.5 2.000 0.9265 138.6 0.566 47.2 0.0577 48.0 0.8939 157.5 2.200 0.9266 135.6 0.519 43.4 0.0625 46.4 0.8933 155.3 2.400 0.9255 132.3 0.473 39.7 0.0677 43.8 0.8935 153.4 2.600 0.9306 129.3 0.454 35.3 0.0717 41.4 0.8928 151.1 2.800 0.9252 126.2 0.425 33.0 0.0765 39.1 0.8956 149.1 3.000 0.9252 122.7 0.404 29.7 0.0811 36.0 0.8906 146.5 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.88 0.83 -169 0.03 0.900 2.72 0.72 -157 0.12 1.800 3.44 0.76 -141 0.41 ! ! SIEMENS AG Semiconductor Group, Munich