! SIEMENS Small Signal Semiconductors ! BFS480 ! Si NPN RF Bipolar Junction Transistor in SOT363 ! VCE = 1 V IC = 0.25 mA ! Common Emitter S-Parameters: August 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.9831 -0.6 0.932 178.6 0.0016 87.6 0.9994 -0.2 0.020 0.9857 -0.7 0.946 179.2 0.0032 89.5 0.9989 -0.4 0.050 0.9852 -2.1 0.945 176.9 0.0085 87.7 0.9983 -1.1 0.100 0.9809 -4.4 0.944 175.4 0.0169 86.5 0.9970 -2.1 0.150 0.9829 -6.4 0.944 172.2 0.0255 85.3 0.9981 -3.2 0.200 0.9785 -8.6 0.958 170.2 0.0339 84.5 0.9974 -4.2 0.250 0.9788 -11.1 0.957 167.8 0.0425 82.3 0.9950 -5.4 0.300 0.9726 -13.1 0.953 165.0 0.0507 80.8 0.9955 -6.4 0.400 0.9727 -17.4 0.952 160.7 0.0670 77.4 0.9899 -8.5 0.500 0.9563 -21.7 0.946 154.6 0.0835 74.5 0.9864 -10.6 0.600 0.9507 -25.9 0.944 150.1 0.1000 71.2 0.9803 -12.7 0.700 0.9387 -30.3 0.944 145.2 0.1144 68.2 0.9723 -14.8 0.800 0.9206 -34.6 0.938 140.5 0.1292 64.8 0.9653 -16.9 0.900 0.9081 -38.6 0.935 135.5 0.1431 61.9 0.9552 -18.9 1.000 0.8928 -43.3 0.935 131.3 0.1554 59.0 0.9447 -20.9 1.100 0.8717 -47.7 0.940 126.9 0.1680 56.1 0.9348 -23.0 1.200 0.8575 -51.9 0.929 122.4 0.1805 52.9 0.9254 -25.1 1.300 0.8486 -56.0 0.926 118.3 0.1907 50.5 0.9131 -26.8 1.400 0.8243 -60.7 0.911 114.0 0.1991 47.7 0.9008 -28.7 1.500 0.8076 -64.9 0.919 109.9 0.2079 45.1 0.8896 -30.5 1.600 0.7790 -68.9 0.912 105.2 0.2158 42.8 0.8770 -32.2 1.700 0.7650 -73.5 0.916 101.4 0.2224 40.3 0.8628 -33.8 1.800 0.7396 -78.1 0.913 96.7 0.2290 38.3 0.8533 -35.2 1.900 0.7216 -82.6 0.910 93.3 0.2343 35.8 0.8440 -37.2 2.000 0.7055 -86.8 0.900 88.9 0.2406 33.8 0.8341 -38.7 2.200 0.6748 -95.1 0.876 82.0 0.2472 29.5 0.8147 -41.9 2.400 0.6398 -103.1 0.865 74.8 0.2504 26.3 0.7908 -45.1 2.600 0.6079 -111.6 0.849 68.9 0.2534 23.4 0.7737 -47.7 2.800 0.5831 -119.3 0.833 62.7 0.2558 20.2 0.7606 -51.1 3.000 0.5600 -127.5 0.811 56.8 0.2535 17.7 0.7505 -54.0 3.500 0.5165 -147.7 0.765 43.7 0.2520 11.9 0.7380 -62.0 4.000 0.4979 -166.9 0.719 33.1 0.2342 9.1 0.7152 -71.1 4.500 0.5032 177.3 0.676 24.3 0.2159 9.6 0.7118 -80.7 5.000 0.5051 164.4 0.633 17.2 0.2054 14.6 0.7164 -91.0 5.500 0.5048 154.9 0.588 12.5 0.2103 21.9 0.7118 -100.3 6.000 0.4858 146.8 0.569 9.4 0.2365 29.4 0.7070 -109.6 ! ! SIEMENS AG Semiconductor Group, Munich