! SIEMENS Small Signal Semiconductors ! BFS480 ! Si NPN RF Bipolar Junction Transistor in SOT363 ! VCE = 2.5 V IC = 3.5 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 0.8631 -1.5 9.639 177.4 0.0010 95.5 0.9953 -0.4 0.020 0.8587 -2.7 9.704 177.5 0.0027 91.8 0.9896 -1.1 0.050 0.8571 -6.9 9.509 173.3 0.0073 86.0 0.9912 -3.0 0.100 0.8458 -13.3 9.354 168.3 0.0144 83.8 0.9791 -6.0 0.150 0.8244 -20.0 9.210 161.5 0.0213 77.8 0.9683 -8.9 0.200 0.8046 -26.4 9.029 156.6 0.0282 75.9 0.9499 -11.4 0.250 0.7773 -32.8 8.763 151.1 0.0337 72.4 0.9278 -13.8 0.300 0.7416 -38.0 8.438 145.9 0.0397 70.7 0.9050 -16.1 0.400 0.6826 -48.5 7.795 137.3 0.0491 65.0 0.8555 -19.6 0.500 0.6148 -58.0 7.077 128.7 0.0566 62.1 0.8085 -22.2 0.600 0.5610 -66.6 6.515 122.1 0.0636 59.5 0.7679 -24.2 0.700 0.5117 -74.5 5.981 116.1 0.0698 57.8 0.7308 -25.8 0.800 0.4657 -82.3 5.465 110.5 0.0751 56.2 0.7001 -26.8 0.900 0.4265 -88.4 5.036 105.7 0.0796 55.3 0.6726 -27.6 1.000 0.3901 -94.9 4.678 101.6 0.0839 54.9 0.6506 -28.3 1.100 0.3614 -102.1 4.372 97.8 0.0886 54.7 0.6319 -29.3 1.200 0.3367 -108.4 4.093 94.1 0.0933 54.4 0.6152 -30.0 1.300 0.3187 -114.0 3.829 91.0 0.0979 54.3 0.6013 -30.5 1.400 0.2958 -120.1 3.587 87.9 0.1012 54.3 0.5895 -31.2 1.500 0.2862 -125.7 3.409 85.1 0.1057 54.3 0.5782 -31.9 1.600 0.2732 -132.7 3.217 81.8 0.1103 54.3 0.5678 -32.5 1.700 0.2623 -137.6 3.072 79.2 0.1150 54.5 0.5575 -33.1 1.800 0.2545 -144.3 2.926 76.8 0.1190 54.2 0.5513 -33.9 1.900 0.2515 -148.8 2.811 74.3 0.1240 54.4 0.5449 -35.0 2.000 0.2485 -153.2 2.682 71.8 0.1287 54.4 0.5363 -35.8 2.200 0.2429 -163.0 2.465 67.2 0.1381 54.3 0.5264 -37.5 2.400 0.2394 -171.6 2.302 62.8 0.1477 54.2 0.5143 -39.7 2.600 0.2375 179.8 2.156 58.8 0.1581 53.7 0.5056 -41.7 2.800 0.2412 173.3 2.031 55.1 0.1681 53.3 0.4949 -44.1 3.000 0.2456 166.1 1.916 51.2 0.1778 52.9 0.4909 -46.3 3.500 0.2661 151.6 1.688 42.4 0.2055 51.3 0.4736 -53.2 4.000 0.2936 140.8 1.529 34.4 0.2334 49.2 0.4559 -60.8 4.500 0.3160 135.1 1.404 27.0 0.2627 46.6 0.4495 -68.7 5.000 0.3283 129.7 1.306 19.9 0.2944 44.0 0.4477 -77.2 5.500 0.3252 126.5 1.216 13.8 0.3285 40.7 0.4470 -83.6 6.000 0.3072 122.2 1.159 7.6 0.3651 37.3 0.4572 -89.8 ! ! SIEMENS AG Semiconductor Group, Munich