! SIEMENS Discrete & RF Semiconductors ! BFP405 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 3 V IC = 0.3 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 0.9877 -0.2 1.166 -179.9 0.0005 71.2 0.9985 -0.1 0.020 0.9869 -0.5 1.148 179.9 0.0005 44.8 0.9942 -0.2 0.050 0.9921 -1.2 1.166 178.8 0.0017 82.2 0.9985 -0.6 0.100 0.9886 -1.9 1.168 178.4 0.0033 93.5 0.9994 -1.1 0.150 0.9870 -3.2 1.174 177.0 0.0050 86.1 0.9982 -1.8 0.200 0.9945 -4.5 1.164 175.8 0.0065 85.6 0.9990 -2.3 0.250 0.9862 -5.3 1.167 175.4 0.0082 89.9 0.9977 -2.9 0.300 0.9877 -6.5 1.178 174.3 0.0099 87.1 0.9969 -3.5 0.400 0.9831 -8.8 1.177 171.9 0.0135 86.3 0.9969 -4.8 0.500 0.9831 -10.6 1.167 169.1 0.0168 85.7 0.9955 -5.9 0.600 0.9831 -12.9 1.173 167.5 0.0199 82.7 0.9926 -7.1 0.700 0.9807 -15.1 1.166 165.2 0.0233 82.6 0.9920 -8.2 0.800 0.9774 -17.0 1.172 163.4 0.0270 80.0 0.9887 -9.5 0.900 0.9720 -19.5 1.167 161.0 0.0307 79.7 0.9848 -10.6 1.000 0.9708 -21.5 1.170 159.8 0.0338 78.5 0.9827 -11.7 1.100 0.9707 -24.1 1.175 157.2 0.0367 76.6 0.9810 -12.9 1.200 0.9675 -26.2 1.162 155.5 0.0407 75.7 0.9777 -14.1 1.300 0.9590 -28.6 1.170 153.1 0.0446 73.5 0.9731 -15.3 1.400 0.9553 -31.0 1.169 152.0 0.0477 71.7 0.9703 -16.4 1.500 0.9538 -33.0 1.190 149.2 0.0513 70.7 0.9692 -17.6 1.600 0.9439 -35.7 1.201 146.6 0.0550 69.3 0.9646 -18.9 1.700 0.9471 -37.9 1.210 145.0 0.0585 67.7 0.9563 -19.9 1.800 0.9372 -40.4 1.217 141.7 0.0614 66.1 0.9529 -20.8 1.900 0.9340 -43.2 1.227 140.0 0.0656 64.3 0.9519 -22.1 2.000 0.9268 -45.3 1.227 136.8 0.0684 63.0 0.9479 -23.5 2.200 0.9130 -50.0 1.224 132.8 0.0753 59.9 0.9360 -25.4 2.400 0.8978 -55.4 1.234 127.8 0.0816 56.8 0.9278 -27.8 2.600 0.8836 -60.5 1.236 123.4 0.0882 53.7 0.9132 -29.5 2.800 0.8655 -65.4 1.225 118.1 0.0938 50.5 0.9065 -32.2 3.000 0.8506 -71.0 1.213 113.8 0.1001 47.3 0.8929 -33.8 3.500 0.7919 -84.7 1.195 100.8 0.1146 38.9 0.8750 -39.5 4.000 0.7522 -99.8 1.189 89.5 0.1268 30.9 0.8437 -46.0 4.500 0.7071 -117.6 1.171 77.7 0.1377 22.2 0.8038 -52.0 5.000 0.6669 -135.4 1.137 65.3 0.1428 12.9 0.7802 -56.7 5.500 0.6248 -153.3 1.077 53.6 0.1414 3.3 0.7623 -63.0 6.000 0.6110 -167.8 1.031 44.8 0.1366 -0.7 0.7338 -69.0 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.900 0.97 0.73 14 1.29 1.800 1.53 0.70 35 1.29 2.400 1.88 0.63 48 0.99 3.000 2.32 0.67 66 0.98 4.000 2.57 0.58 94 0.56 ! ! SIEMENS AG Semiconductor Group, Munich