! SIEMENS Small Signal Semiconductors ! BFS480 ! Si NPN RF Bipolar Junction Transistor in SOT363 ! VCE = 2 V IC = 0.2 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 0.9877 -0.5 0.741 178.6 0.0014 86.8 0.9989 -0.2 0.020 0.9843 -0.5 0.758 179.3 0.0031 91.8 0.9992 -0.4 0.050 0.9872 -1.9 0.753 177.3 0.0079 88.1 0.9988 -0.9 0.100 0.9849 -4.0 0.756 175.7 0.0160 87.4 0.9972 -2.0 0.150 0.9869 -5.6 0.765 172.6 0.0239 84.5 0.9983 -3.0 0.200 0.9824 -8.1 0.768 170.7 0.0315 84.7 0.9983 -3.8 0.250 0.9849 -10.2 0.781 168.3 0.0398 82.4 0.9964 -4.9 0.300 0.9780 -11.9 0.783 165.7 0.0474 81.7 0.9957 -5.8 0.400 0.9752 -15.8 0.775 161.4 0.0629 78.3 0.9923 -7.8 0.500 0.9632 -19.9 0.774 155.5 0.0778 75.7 0.9890 -9.7 0.600 0.9586 -23.8 0.784 151.4 0.0934 72.7 0.9848 -11.7 0.700 0.9508 -27.9 0.785 146.8 0.1076 69.9 0.9796 -13.6 0.800 0.9346 -31.8 0.782 142.0 0.1214 66.6 0.9728 -15.5 0.900 0.9259 -35.6 0.773 137.0 0.1348 63.7 0.9643 -17.3 1.000 0.9137 -39.8 0.779 132.8 0.1473 61.0 0.9577 -19.1 1.100 0.8977 -44.1 0.784 128.6 0.1599 58.2 0.9504 -21.2 1.200 0.8833 -48.0 0.783 124.4 0.1722 55.4 0.9420 -23.1 1.300 0.8729 -52.1 0.785 120.3 0.1824 52.8 0.9321 -24.8 1.400 0.8478 -56.2 0.779 116.0 0.1908 50.2 0.9222 -26.6 1.500 0.8363 -60.4 0.789 111.9 0.1999 47.6 0.9122 -28.4 1.600 0.8099 -64.1 0.788 107.3 0.2087 45.2 0.9008 -30.0 1.700 0.7980 -68.7 0.787 103.7 0.2156 42.7 0.8881 -31.7 1.800 0.7742 -73.0 0.789 99.1 0.2232 40.6 0.8816 -33.1 1.900 0.7636 -77.2 0.792 95.7 0.2290 38.2 0.8737 -35.1 2.000 0.7433 -81.2 0.785 91.2 0.2356 36.0 0.8647 -36.5 2.200 0.7120 -89.1 0.774 84.2 0.2431 31.7 0.8461 -39.7 2.400 0.6804 -97.2 0.769 77.0 0.2482 28.2 0.8258 -42.9 2.600 0.6474 -105.4 0.758 71.0 0.2518 25.0 0.8096 -45.6 2.800 0.6244 -113.1 0.748 64.8 0.2550 21.6 0.7970 -49.0 3.000 0.5982 -121.0 0.733 59.1 0.2526 18.8 0.7868 -51.8 3.500 0.5477 -140.7 0.700 45.9 0.2512 12.1 0.7745 -59.8 4.000 0.5222 -160.4 0.664 34.8 0.2315 8.6 0.7525 -68.8 4.500 0.5239 -177.3 0.622 26.1 0.2105 8.4 0.7501 -78.1 5.000 0.5212 169.4 0.583 19.0 0.1954 13.6 0.7536 -88.3 5.500 0.5216 158.9 0.546 15.3 0.1962 22.2 0.7480 -97.5 6.000 0.4957 149.9 0.526 11.9 0.2191 31.1 0.7440 -106.8 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.150 1.70 0.87 4 1.90 0.450 1.80 0.85 12 2.00 ! ! SIEMENS AG Semiconductor Group, Munich