! SIEMENS Small Signal Semiconductors ! BFS483 ! Si NPN RF Bipolar Junction Transistor in SOT363 ! VCE = 2.5 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 0.8963 -2.4 9.656 178.7 0.0024 84.4 0.9950 -0.9 0.020 0.8948 -4.5 9.627 176.9 0.0052 87.2 0.9877 -1.9 0.030 0.8918 -7.0 9.626 175.6 0.0074 86.5 0.9896 -3.0 0.050 0.8851 -11.6 9.670 172.5 0.0123 83.5 0.9847 -4.8 0.100 0.8721 -22.5 9.473 164.3 0.0240 78.4 0.9665 -9.5 0.150 0.8477 -33.4 9.173 156.4 0.0351 72.5 0.9408 -13.9 0.200 0.8186 -43.7 8.765 149.4 0.0446 67.8 0.9047 -17.6 0.250 0.7842 -53.3 8.314 143.1 0.0529 63.2 0.8691 -20.9 0.300 0.7464 -62.2 7.839 136.8 0.0603 59.3 0.8288 -23.6 0.400 0.6873 -78.2 6.971 126.7 0.0713 53.5 0.7579 -27.7 0.500 0.6374 -91.8 6.163 118.2 0.0792 49.3 0.6967 -30.5 0.600 0.5966 -103.5 5.467 111.3 0.0853 46.4 0.6472 -32.3 0.700 0.5657 -113.8 4.866 105.5 0.0895 44.7 0.6070 -33.5 0.800 0.5395 -122.6 4.429 100.2 0.0933 43.7 0.5749 -34.5 0.900 0.5221 -130.9 4.026 95.8 0.0967 43.2 0.5481 -35.4 1.000 0.5121 -137.9 3.692 91.7 0.0991 43.1 0.5264 -36.0 1.100 0.5040 -144.1 3.399 87.7 0.1023 43.2 0.5096 -36.7 1.200 0.4951 -150.3 3.158 84.2 0.1049 43.4 0.4947 -37.6 1.300 0.4930 -155.4 2.954 81.2 0.1071 44.2 0.4814 -38.4 1.400 0.4890 -160.3 2.758 78.0 0.1103 44.9 0.4720 -39.2 1.500 0.4881 -164.6 2.605 74.9 0.1130 45.9 0.4605 -40.2 1.600 0.4906 -168.9 2.464 72.1 0.1162 46.7 0.4516 -41.2 1.700 0.4911 -172.6 2.347 69.6 0.1195 47.8 0.4437 -42.6 1.800 0.4923 -176.3 2.224 66.9 0.1236 48.7 0.4378 -43.5 1.900 0.4933 180.0 2.116 64.2 0.1275 49.5 0.4324 -44.8 2.000 0.4955 176.7 2.033 61.9 0.1315 50.2 0.4270 -46.3 2.200 0.5000 170.9 1.873 57.0 0.1400 51.7 0.4171 -49.3 2.400 0.5050 165.4 1.744 52.6 0.1501 53.1 0.4082 -52.9 2.600 0.5109 160.3 1.631 48.4 0.1617 54.2 0.4015 -56.2 2.800 0.5148 155.5 1.532 43.9 0.1731 54.5 0.3942 -60.0 3.000 0.5263 151.1 1.449 39.9 0.1860 55.0 0.3891 -64.3 3.200 0.5330 147.0 1.378 36.2 0.2001 55.1 0.3845 -68.6 3.400 0.5403 143.2 1.306 32.4 0.2140 54.9 0.3817 -73.0 3.600 0.5477 139.4 1.251 28.8 0.2300 54.4 0.3762 -78.3 3.800 0.5570 136.4 1.189 25.5 0.2438 53.5 0.3735 -83.5 4.000 0.5660 133.1 1.143 22.4 0.2597 52.9 0.3730 -88.6 4.500 0.5817 126.3 1.042 14.8 0.3047 50.5 0.3716 -103.0 5.000 0.5863 120.3 0.966 7.8 0.3579 45.7 0.3756 -117.2 5.500 0.5787 114.1 0.911 0.0 0.4174 38.7 0.3762 -131.2 6.000 0.5533 108.2 0.870 -7.7 0.4809 29.6 0.3690 -144.8 ! ! 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