! SIEMENS Small Signal Semiconductors ! BFR183 ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 2.5 V IC = 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 0.8188 -3.2 14.798 177.7 0.0024 87.7 0.9909 -1.4 0.020 0.8157 -6.6 14.869 174.8 0.0049 86.3 0.9800 -2.9 0.050 0.8121 -15.7 14.573 167.7 0.0122 81.4 0.9751 -7.1 0.100 0.7658 -30.9 13.937 156.2 0.0233 75.1 0.9320 -13.5 0.150 0.7039 -44.6 12.899 145.1 0.0325 68.3 0.8763 -18.9 0.200 0.6552 -56.8 11.822 136.5 0.0401 64.1 0.8209 -22.6 0.250 0.5904 -68.4 10.766 128.5 0.0461 60.7 0.7640 -25.6 0.300 0.5392 -78.0 9.761 122.1 0.0510 58.8 0.7144 -27.6 0.400 0.4653 -94.1 8.085 112.7 0.0593 56.3 0.6410 -29.6 0.500 0.4059 -108.6 6.798 104.5 0.0665 54.9 0.5882 -30.6 0.600 0.3697 -121.9 5.913 98.0 0.0729 55.1 0.5497 -31.1 0.700 0.3413 -133.7 5.206 92.5 0.0790 55.7 0.5230 -31.4 0.800 0.3206 -143.8 4.610 87.8 0.0859 56.0 0.5023 -31.7 0.900 0.3108 -152.4 4.141 83.6 0.0927 56.5 0.4891 -32.0 1.000 0.2976 -161.7 3.779 79.7 0.0993 57.0 0.4788 -32.6 1.100 0.2982 -170.0 3.489 76.2 0.1066 57.7 0.4687 -33.5 1.200 0.2973 -177.6 3.234 72.7 0.1135 58.1 0.4595 -34.3 1.300 0.2940 175.7 2.997 69.5 0.1216 58.4 0.4517 -35.1 1.400 0.2966 169.4 2.798 66.5 0.1285 58.7 0.4470 -36.2 1.500 0.2971 164.3 2.646 63.6 0.1363 58.7 0.4406 -37.4 1.600 0.3083 158.3 2.483 60.5 0.1446 58.6 0.4330 -38.6 1.700 0.3104 152.4 2.351 58.0 0.1519 58.6 0.4288 -39.8 1.800 0.3187 148.1 2.247 55.4 0.1609 58.1 0.4266 -41.3 1.900 0.3289 143.9 2.146 52.5 0.1694 58.0 0.4205 -43.1 2.000 0.3328 139.7 2.051 50.1 0.1778 57.5 0.4129 -44.3 2.200 0.3501 132.4 1.885 45.1 0.1959 56.7 0.4034 -47.8 2.400 0.3697 124.7 1.767 40.1 0.2147 55.5 0.3886 -51.6 2.600 0.3927 118.5 1.648 35.8 0.2337 54.1 0.3763 -55.9 2.800 0.4125 113.0 1.559 31.4 0.2529 52.4 0.3603 -60.4 3.000 0.4347 108.5 1.470 26.9 0.2728 50.5 0.3463 -65.9 3.500 0.4948 98.3 1.288 17.1 0.3198 45.0 0.3036 -81.8 4.000 0.5414 90.1 1.163 8.3 0.3697 39.7 0.2692 -103.2 4.500 0.5908 83.4 1.061 0.3 0.4219 33.0 0.2502 -128.1 5.000 0.6328 76.8 0.966 -7.9 0.4620 25.2 0.2370 -154.8 5.500 0.6484 70.3 0.891 -11.6 0.5078 20.4 0.2914 -170.5 6.000 0.6633 65.1 0.841 -17.7 0.5472 12.3 0.3319 166.7 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.15 0.25 40 0.26 0.900 1.20 0.25 93 0.22 1.800 1.95 0.32 170 0.13 ! ! SIEMENS AG Semiconductor Group, Munich