! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 8 V IC = 1.5 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 0.9475 -0.9 4.889 179.1 0.0009 81.8 0.9968 -0.3 0.020 0.9519 -1.5 4.852 178.9 0.0023 93.5 0.9999 -0.7 0.050 0.9499 -3.3 4.842 176.6 0.0058 88.6 0.9950 -1.8 0.100 0.9411 -7.4 4.825 173.4 0.0114 83.8 0.9958 -3.4 0.150 0.9440 -10.7 4.797 170.0 0.0172 82.6 0.9906 -5.1 0.200 0.9343 -14.2 4.822 166.7 0.0224 80.5 0.9872 -6.9 0.250 0.9297 -17.9 4.782 163.2 0.0281 78.8 0.9828 -8.6 0.300 0.9194 -21.3 4.729 160.7 0.0336 76.0 0.9769 -10.3 0.400 0.8948 -28.3 4.645 153.6 0.0437 72.0 0.9638 -13.5 0.500 0.8634 -35.4 4.537 147.1 0.0530 67.3 0.9473 -16.5 0.600 0.8331 -41.7 4.432 141.3 0.0620 62.9 0.9285 -19.5 0.700 0.8020 -47.9 4.213 135.8 0.0700 59.5 0.9091 -22.2 0.800 0.7637 -54.4 4.115 130.2 0.0771 55.8 0.8895 -24.6 0.900 0.7270 -60.4 3.971 124.9 0.0839 52.3 0.8684 -26.9 1.000 0.6912 -66.7 3.823 119.9 0.0894 49.3 0.8485 -29.1 1.100 0.6562 -72.8 3.711 114.9 0.0952 46.5 0.8298 -31.1 1.200 0.6235 -78.5 3.553 110.7 0.0996 43.7 0.8112 -33.2 1.300 0.5901 -84.3 3.415 106.3 0.1038 41.1 0.7935 -34.9 1.400 0.5539 -89.7 3.285 102.1 0.1074 39.0 0.7765 -36.8 1.500 0.5307 -96.4 3.179 97.9 0.1107 37.1 0.7589 -38.2 1.600 0.4984 -101.5 3.042 94.2 0.1145 35.3 0.7468 -39.6 1.700 0.4702 -108.0 2.944 90.3 0.1171 33.5 0.7318 -41.2 1.800 0.4453 -114.6 2.857 86.2 0.1196 31.8 0.7181 -42.5 1.900 0.4245 -121.2 2.759 82.7 0.1221 29.9 0.7043 -44.0 2.000 0.3979 -127.1 2.654 79.3 0.1242 28.6 0.6931 -45.2 2.200 0.3667 -140.5 2.464 72.5 0.1287 25.7 0.6725 -48.1 2.400 0.3437 -154.6 2.325 66.3 0.1318 23.1 0.6511 -50.8 2.600 0.3346 -168.6 2.170 60.5 0.1349 20.8 0.6311 -53.3 2.800 0.3307 177.8 2.051 54.2 0.1376 18.5 0.6167 -56.0 3.000 0.3346 164.9 1.937 48.6 0.1400 16.3 0.6005 -58.7 3.500 0.3748 138.1 1.684 35.3 0.1462 11.5 0.5767 -65.8 4.000 0.4289 119.7 1.480 23.1 0.1494 7.2 0.5524 -73.9 4.500 0.4797 105.5 1.305 11.7 0.1509 2.8 0.5375 -82.8 5.000 0.5215 95.8 1.161 2.3 0.1503 1.0 0.5296 -91.4 5.500 0.5673 87.6 1.046 -7.7 0.1560 -1.3 0.5305 -101.3 6.000 0.6056 80.7 0.946 -16.6 0.1593 -3.9 0.5362 -111.1 ! ! SIEMENS AG Semiconductor Group, Munich