! SIEMENS Small Signal Semiconductors ! BFS480 ! Si NPN RF Bipolar Junction Transistor in SOT363 ! VCE = 0.75 V IC = 0.7 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 0.9624 -0.7 2.468 178.4 0.0016 91.4 0.9993 -0.3 0.020 0.9640 -1.4 2.467 179.0 0.0037 93.3 0.9944 -0.6 0.050 0.9621 -3.3 2.433 176.3 0.0088 86.8 0.9972 -1.5 0.100 0.9601 -6.5 2.425 174.3 0.0180 86.0 0.9961 -3.1 0.150 0.9564 -9.6 2.412 170.4 0.0267 83.3 0.9937 -4.6 0.200 0.9492 -12.9 2.430 167.9 0.0359 81.8 0.9918 -6.1 0.250 0.9503 -16.2 2.441 164.9 0.0445 79.4 0.9875 -7.6 0.300 0.9403 -19.1 2.408 161.5 0.0529 77.9 0.9834 -9.1 0.400 0.9219 -25.2 2.378 156.2 0.0695 73.3 0.9706 -12.0 0.500 0.8978 -31.3 2.333 149.4 0.0849 69.7 0.9571 -14.8 0.600 0.8753 -37.4 2.297 144.1 0.0997 65.7 0.9410 -17.5 0.700 0.8490 -43.0 2.246 138.7 0.1125 62.0 0.9229 -20.1 0.800 0.8187 -49.2 2.182 133.1 0.1248 58.4 0.9025 -22.5 0.900 0.7904 -54.2 2.125 127.6 0.1355 55.4 0.8825 -24.6 1.000 0.7589 -60.1 2.080 122.9 0.1447 52.3 0.8613 -26.8 1.100 0.7282 -65.6 2.034 118.3 0.1533 49.5 0.8416 -29.0 1.200 0.7007 -71.0 1.973 113.6 0.1619 46.6 0.8222 -31.2 1.300 0.6792 -76.1 1.913 109.7 0.1683 44.4 0.8027 -32.7 1.400 0.6434 -81.2 1.845 105.3 0.1725 42.0 0.7849 -34.5 1.500 0.6234 -86.3 1.806 101.4 0.1771 40.3 0.7663 -35.9 1.600 0.5908 -91.2 1.741 96.9 0.1825 38.5 0.7511 -37.4 1.700 0.5740 -96.7 1.711 93.3 0.1852 36.7 0.7315 -38.8 1.800 0.5456 -102.1 1.667 89.4 0.1886 35.6 0.7199 -39.9 1.900 0.5296 -106.8 1.628 86.0 0.1913 34.1 0.7066 -41.7 2.000 0.5129 -111.5 1.581 82.2 0.1941 33.0 0.6938 -42.8 2.200 0.4829 -120.4 1.489 76.0 0.1975 30.5 0.6726 -45.6 2.400 0.4561 -128.9 1.423 69.8 0.1994 29.3 0.6489 -48.3 2.600 0.4306 -138.3 1.356 64.5 0.2024 28.4 0.6331 -50.4 2.800 0.4160 -146.5 1.304 59.2 0.2047 27.3 0.6187 -53.5 3.000 0.4044 -154.9 1.244 54.0 0.2054 26.8 0.6086 -55.9 3.500 0.3875 -174.4 1.126 42.8 0.2143 26.1 0.5919 -63.5 4.000 0.3941 168.7 1.037 32.8 0.2202 27.0 0.5696 -72.1 4.500 0.4107 156.5 0.963 24.4 0.2307 28.3 0.5656 -81.2 5.000 0.4202 147.3 0.898 16.8 0.2490 30.4 0.5682 -91.0 5.500 0.4217 140.6 0.840 10.9 0.2769 31.7 0.5624 -99.3 6.000 0.4009 134.1 0.804 5.4 0.3149 31.8 0.5603 -107.4 ! ! SIEMENS AG Semiconductor Group, Munich