! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 1 V IC = 0.3 mA ! Common Emitter S-Parameters: March 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.9872 -0.6 1.125 179.8 0.0013 93.6 0.9999 -0.2 0.020 0.9932 -0.7 1.147 179.8 0.0027 86.9 0.9921 -0.4 0.050 0.9861 -2.2 1.141 177.5 0.0071 86.8 0.9987 -1.2 0.100 0.9793 -4.6 1.125 175.0 0.0142 85.6 0.9985 -2.4 0.150 0.9823 -7.1 1.141 172.5 0.0214 83.7 0.9971 -3.5 0.200 0.9811 -9.2 1.132 170.0 0.0283 83.4 0.9977 -4.7 0.250 0.9812 -11.3 1.128 167.3 0.0352 81.6 0.9953 -5.9 0.300 0.9782 -13.7 1.142 165.5 0.0422 79.7 0.9952 -7.1 0.400 0.9735 -18.3 1.133 159.7 0.0559 76.2 0.9914 -9.4 0.500 0.9571 -22.9 1.118 154.4 0.0695 72.4 0.9875 -11.7 0.600 0.9468 -27.4 1.125 150.0 0.0830 69.0 0.9828 -14.1 0.700 0.9390 -32.0 1.108 144.9 0.0955 65.6 0.9772 -16.4 0.800 0.9216 -36.6 1.115 140.5 0.1073 62.3 0.9712 -18.6 0.900 0.9104 -41.3 1.096 135.5 0.1194 58.8 0.9618 -20.9 1.000 0.8925 -45.8 1.079 130.9 0.1299 55.7 0.9538 -23.0 1.100 0.8748 -50.6 1.087 126.3 0.1416 52.3 0.9463 -25.1 1.200 0.8554 -55.0 1.071 122.1 0.1512 48.9 0.9378 -27.4 1.300 0.8398 -59.9 1.069 117.5 0.1604 45.8 0.9279 -29.4 1.400 0.8147 -64.7 1.060 113.1 0.1692 42.8 0.9173 -31.4 1.500 0.7965 -69.9 1.069 108.7 0.1773 39.9 0.9059 -33.3 1.600 0.7690 -74.2 1.052 104.2 0.1853 37.4 0.8974 -35.1 1.700 0.7541 -79.8 1.039 99.9 0.1920 34.3 0.8840 -37.1 1.800 0.7236 -84.7 1.037 95.0 0.1987 31.9 0.8748 -38.7 1.900 0.7078 -90.3 1.032 91.2 0.2051 28.7 0.8638 -40.7 2.000 0.6823 -95.3 1.019 86.6 0.2115 26.4 0.8560 -42.2 2.200 0.6378 -106.3 0.992 78.0 0.2203 20.8 0.8334 -45.9 2.400 0.5996 -117.7 0.976 70.6 0.2286 15.6 0.8142 -49.4 2.600 0.5677 -129.9 0.946 63.0 0.2320 11.1 0.7894 -52.5 2.800 0.5375 -141.9 0.921 54.9 0.2387 6.1 0.7802 -55.7 3.000 0.5134 -154.9 0.901 47.5 0.2392 1.1 0.7609 -59.0 3.500 0.4900 174.5 0.825 30.1 0.2425 -9.6 0.7437 -66.9 4.000 0.5114 148.4 0.749 14.6 0.2292 -19.3 0.7196 -76.0 4.500 0.5510 127.4 0.671 0.8 0.2144 -28.4 0.7147 -85.8 5.000 0.5853 112.9 0.593 -9.7 0.1881 -34.2 0.7117 -95.6 5.500 0.6297 100.9 0.543 -20.2 0.1723 -37.3 0.7194 -106.2 6.000 0.6657 91.1 0.479 -29.2 0.1563 -39.5 0.7314 -117.0 ! ! SIEMENS AG Semiconductor Group, Munich