! SIEMENS Discrete & RF Semiconductors ! BFP405 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 1.75 V IC = 2.5 mA ! Common Emitter S-Parameters: February 1998 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.9093 -0.4 7.955 179.6 0.0003 72.0 0.9914 -0.1 0.020 0.9132 -1.0 7.846 179.4 0.0004 85.7 0.9899 -0.4 0.050 0.9139 -1.9 7.905 177.8 0.0020 79.2 0.9930 -1.0 0.100 0.9096 -3.8 7.916 176.6 0.0036 89.5 0.9897 -2.0 0.150 0.9090 -5.9 7.930 174.6 0.0053 85.5 0.9923 -3.0 0.200 0.9089 -7.7 7.843 172.4 0.0070 82.5 0.9912 -4.0 0.250 0.9037 -10.1 7.859 171.0 0.0088 88.8 0.9899 -5.1 0.300 0.9051 -11.8 7.893 169.2 0.0109 85.4 0.9881 -6.1 0.400 0.8940 -15.9 7.851 165.1 0.0140 82.2 0.9834 -8.2 0.500 0.8870 -19.5 7.690 161.0 0.0178 80.2 0.9767 -10.1 0.600 0.8772 -23.3 7.710 157.6 0.0207 78.2 0.9696 -12.1 0.700 0.8628 -27.5 7.562 153.9 0.0243 76.4 0.9613 -14.0 0.800 0.8536 -31.1 7.513 150.4 0.0276 73.4 0.9513 -16.0 0.900 0.8346 -34.9 7.399 146.8 0.0309 71.6 0.9386 -17.8 1.000 0.8249 -38.6 7.294 143.8 0.0337 70.1 0.9289 -19.5 1.100 0.8048 -42.5 7.173 140.1 0.0366 67.9 0.9196 -21.4 1.200 0.7875 -46.4 7.022 136.9 0.0398 65.8 0.9047 -23.3 1.300 0.7679 -49.8 6.895 133.6 0.0427 64.4 0.8883 -24.9 1.400 0.7511 -53.5 6.742 130.6 0.0448 62.3 0.8762 -26.4 1.500 0.7269 -56.9 6.676 126.9 0.0475 60.5 0.8665 -28.0 1.600 0.7043 -60.7 6.543 123.8 0.0503 59.8 0.8516 -29.7 1.700 0.6937 -64.6 6.420 120.9 0.0526 57.8 0.8319 -31.0 1.800 0.6694 -68.3 6.296 117.6 0.0543 56.4 0.8199 -32.0 1.900 0.6523 -72.4 6.167 114.8 0.0569 54.5 0.8106 -33.6 2.000 0.6296 -75.2 6.050 111.8 0.0586 53.2 0.7966 -35.2 2.200 0.5959 -81.8 5.759 106.7 0.0630 51.1 0.7684 -37.2 2.400 0.5570 -88.8 5.513 101.4 0.0660 48.6 0.7440 -40.0 2.600 0.5253 -96.3 5.262 96.5 0.0696 46.7 0.7158 -41.3 2.800 0.4904 -102.7 5.036 91.6 0.0724 44.4 0.6981 -44.4 3.000 0.4633 -110.1 4.820 86.8 0.0758 42.4 0.6706 -45.4 3.500 0.3919 -129.7 4.344 75.6 0.0830 37.6 0.6286 -50.9 4.000 0.3521 -149.8 3.924 65.6 0.0895 34.0 0.5761 -57.2 4.500 0.3373 -171.8 3.570 56.0 0.0966 30.0 0.5200 -62.3 5.000 0.3426 169.2 3.259 46.7 0.1014 25.8 0.4884 -65.3 5.500 0.3452 152.6 2.949 37.7 0.1033 22.0 0.4634 -70.8 6.000 0.3512 143.5 2.725 30.9 0.1102 21.3 0.4370 -76.2 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.900 0.96 0.53 14 0.37 1.800 1.20 0.41 25 0.36 2.400 1.35 0.36 35 0.33 3.000 1.50 0.34 51 0.32 4.000 1.72 0.21 77 0.25 ! ! SIEMENS AG Semiconductor Group, Munich