! SIEMENS Small Signal Semiconductors ! BFS483 ! Si NPN RF Bipolar Junction Transistor in SOT363 ! VCE = 4 V IC = 3 mA ! Common Emitter S-Parameters: October 1994 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.8999 -2.3 9.636 178.8 0.0023 87.7 0.9957 -0.9 0.020 0.8977 -4.5 9.574 177.0 0.0049 89.0 0.9914 -1.9 0.030 0.8967 -6.8 9.589 175.7 0.0070 87.7 0.9889 -2.9 0.050 0.8930 -11.3 9.633 172.7 0.0120 84.1 0.9852 -4.6 0.100 0.8766 -21.9 9.448 164.7 0.0231 78.4 0.9673 -9.2 0.150 0.8569 -32.2 9.162 157.0 0.0339 73.5 0.9432 -13.3 0.200 0.8234 -42.2 8.773 150.2 0.0432 68.2 0.9096 -16.9 0.250 0.7919 -51.3 8.348 144.0 0.0514 64.0 0.8756 -20.1 0.300 0.7577 -60.1 7.900 137.7 0.0584 60.3 0.8362 -22.8 0.400 0.6953 -75.9 7.042 127.7 0.0695 54.4 0.7683 -26.9 0.500 0.6405 -89.2 6.255 119.2 0.0775 50.0 0.7085 -29.6 0.600 0.5976 -100.7 5.561 112.3 0.0837 47.3 0.6590 -31.5 0.700 0.5642 -110.9 4.960 106.5 0.0880 45.6 0.6187 -32.7 0.800 0.5401 -120.1 4.523 101.2 0.0917 44.4 0.5860 -33.7 0.900 0.5217 -128.1 4.110 96.8 0.0950 43.9 0.5600 -34.6 1.000 0.5092 -135.3 3.772 92.7 0.0979 43.7 0.5382 -35.2 1.100 0.4988 -141.8 3.474 88.7 0.1008 43.7 0.5216 -35.9 1.200 0.4881 -148.4 3.227 85.1 0.1035 43.7 0.5060 -36.8 1.300 0.4878 -153.1 3.025 82.1 0.1056 44.6 0.4925 -37.6 1.400 0.4811 -158.2 2.823 78.9 0.1087 45.3 0.4829 -38.3 1.500 0.4807 -163.0 2.670 75.9 0.1117 46.4 0.4714 -39.2 1.600 0.4825 -167.2 2.522 73.0 0.1148 47.1 0.4623 -40.2 1.700 0.4843 -171.1 2.404 70.5 0.1180 48.1 0.4544 -41.5 1.800 0.4819 -174.8 2.275 67.8 0.1218 48.9 0.4484 -42.4 1.900 0.4840 -178.4 2.167 65.1 0.1258 49.6 0.4434 -43.6 2.000 0.4848 178.2 2.081 62.9 0.1296 50.5 0.4376 -45.1 2.200 0.4899 172.2 1.918 57.8 0.1381 52.0 0.4273 -48.0 2.400 0.4952 166.7 1.789 53.5 0.1477 53.3 0.4188 -51.4 2.600 0.5004 161.3 1.669 49.2 0.1593 54.3 0.4116 -54.6 2.800 0.5044 156.4 1.567 44.8 0.1702 54.7 0.4044 -58.3 3.000 0.5138 152.1 1.481 40.8 0.1830 55.2 0.3985 -62.4 3.200 0.5203 147.8 1.409 37.1 0.1967 55.5 0.3942 -66.5 3.400 0.5300 144.1 1.338 33.3 0.2101 55.3 0.3914 -70.7 3.600 0.5379 140.3 1.280 29.6 0.2256 54.9 0.3850 -75.8 3.800 0.5477 137.2 1.216 26.3 0.2391 54.0 0.3823 -80.8 4.000 0.5551 134.0 1.169 23.3 0.2550 53.3 0.3810 -85.8 4.500 0.5728 127.0 1.066 15.5 0.2989 51.1 0.3774 -99.6 5.000 0.5792 121.0 0.985 8.4 0.3513 46.5 0.3810 -113.3 5.500 0.5703 114.9 0.928 0.7 0.4101 39.7 0.3824 -126.9 6.000 0.5465 108.8 0.890 -7.3 0.4741 30.7 0.3765 -140.1 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.10 0.37 35 0.30 0.900 1.15 0.34 85 0.23 1.800 1.90 0.35 160 0.13 ! ! SIEMENS AG Semiconductor Group, Munich