! SIEMENS Small Signal Semiconductors ! BFR183 ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 3 V IC = 2.5 mA ! Common Emitter S-Parameters: May 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.9003 -2.1 8.252 178.6 0.0023 86.9 0.9950 -0.9 0.020 0.8976 -4.5 8.150 176.6 0.0050 88.2 0.9890 -1.7 0.050 0.8992 -10.7 8.151 171.8 0.0127 83.7 0.9889 -4.5 0.100 0.8714 -21.3 8.122 163.7 0.0249 79.6 0.9701 -8.7 0.150 0.8414 -31.1 7.730 155.2 0.0355 72.6 0.9469 -12.8 0.200 0.8104 -40.8 7.477 148.1 0.0454 68.6 0.9160 -16.1 0.250 0.7640 -50.5 7.166 140.9 0.0541 63.9 0.8799 -19.3 0.300 0.7241 -58.5 6.715 134.7 0.0613 60.7 0.8459 -21.8 0.400 0.6492 -74.0 5.936 124.8 0.0729 54.8 0.7832 -25.4 0.500 0.5766 -87.7 5.250 115.1 0.0809 50.6 0.7270 -28.0 0.600 0.5281 -100.4 4.715 107.6 0.0870 48.4 0.6808 -29.8 0.700 0.4868 -111.6 4.224 101.2 0.0920 46.9 0.6463 -31.2 0.800 0.4505 -121.7 3.795 95.5 0.0966 45.8 0.6181 -32.1 0.900 0.4197 -131.0 3.459 90.3 0.1013 45.5 0.5988 -32.9 1.000 0.3989 -140.9 3.206 85.5 0.1048 45.7 0.5822 -33.8 1.100 0.3852 -150.4 2.977 81.3 0.1084 46.5 0.5668 -34.9 1.200 0.3770 -159.2 2.769 77.1 0.1125 47.1 0.5535 -35.8 1.300 0.3677 -166.7 2.582 73.5 0.1171 47.9 0.5426 -36.7 1.400 0.3624 -173.5 2.414 70.0 0.1210 48.7 0.5354 -37.9 1.500 0.3639 179.7 2.285 66.7 0.1258 49.7 0.5261 -39.0 1.600 0.3701 173.2 2.146 63.1 0.1314 50.4 0.5181 -40.1 1.700 0.3719 166.2 2.044 60.1 0.1371 51.4 0.5131 -41.3 1.800 0.3746 160.3 1.963 57.3 0.1434 52.0 0.5096 -42.7 1.900 0.3786 155.5 1.880 54.2 0.1493 52.9 0.5029 -44.4 2.000 0.3844 149.9 1.795 51.4 0.1568 53.3 0.4951 -45.7 2.200 0.3978 141.3 1.647 45.8 0.1716 54.1 0.4873 -49.2 2.400 0.4176 132.0 1.553 40.6 0.1887 54.6 0.4725 -52.9 2.600 0.4401 124.7 1.443 35.9 0.2065 54.5 0.4622 -57.0 2.800 0.4568 117.7 1.369 31.4 0.2259 53.8 0.4474 -61.6 3.000 0.4792 112.3 1.290 26.8 0.2467 52.9 0.4366 -66.8 3.500 0.5360 99.8 1.126 17.0 0.2983 48.9 0.4007 -82.2 4.000 0.5771 90.5 1.014 8.2 0.3570 43.9 0.3701 -102.1 4.500 0.6237 82.5 0.931 0.8 0.4190 37.1 0.3508 -124.8 5.000 0.6540 75.6 0.851 -6.6 0.4681 28.6 0.3330 -149.4 5.500 0.6679 68.8 0.789 -9.5 0.5192 23.1 0.3786 -165.4 6.000 0.6739 63.5 0.756 -14.7 0.5630 14.2 0.4110 172.0 ! ! SIEMENS AG Semiconductor Group, Munich