! SIEMENS Discrete & RF Semiconductors ! BFP405 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 2 V IC = 1.2 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 0.9543 -0.4 4.190 179.9 0.0004 78.0 0.9960 -0.2 0.020 0.9549 -0.7 4.131 179.7 0.0008 76.5 0.9980 -0.3 0.050 0.9552 -1.5 4.167 178.3 0.0016 73.8 0.9956 -0.8 0.100 0.9515 -2.8 4.163 177.6 0.0035 89.5 0.9939 -1.6 0.150 0.9564 -4.5 4.185 176.1 0.0054 84.9 0.9959 -2.4 0.200 0.9567 -6.0 4.153 174.4 0.0072 84.3 0.9967 -3.1 0.250 0.9486 -7.3 4.167 173.5 0.0092 87.2 0.9941 -4.0 0.300 0.9534 -8.9 4.191 172.1 0.0110 84.9 0.9944 -4.7 0.400 0.9463 -12.0 4.186 168.8 0.0142 83.6 0.9920 -6.3 0.500 0.9407 -14.6 4.125 165.6 0.0178 82.6 0.9900 -8.0 0.600 0.9393 -17.9 4.159 163.0 0.0212 81.3 0.9856 -9.4 0.700 0.9310 -21.1 4.107 160.2 0.0248 78.8 0.9817 -11.0 0.800 0.9263 -24.1 4.115 157.6 0.0282 76.3 0.9766 -12.6 0.900 0.9175 -26.8 4.082 154.5 0.0314 75.6 0.9681 -14.1 1.000 0.9095 -29.9 4.062 152.4 0.0354 74.2 0.9638 -15.6 1.100 0.9015 -33.0 4.037 149.3 0.0383 71.6 0.9582 -17.2 1.200 0.8944 -36.1 3.989 147.0 0.0420 69.7 0.9517 -18.8 1.300 0.8814 -39.3 3.973 144.0 0.0454 68.1 0.9410 -20.3 1.400 0.8722 -42.4 3.927 141.7 0.0485 66.3 0.9339 -21.6 1.500 0.8555 -45.2 3.955 138.3 0.0516 64.5 0.9284 -23.2 1.600 0.8450 -48.5 3.930 135.4 0.0547 63.5 0.9193 -24.8 1.700 0.8350 -51.9 3.907 133.1 0.0576 61.3 0.9049 -26.1 1.800 0.8214 -55.1 3.879 129.7 0.0603 59.6 0.8976 -27.1 1.900 0.8061 -58.3 3.859 127.3 0.0634 57.7 0.8914 -28.7 2.000 0.7939 -61.3 3.817 124.1 0.0660 56.2 0.8819 -30.2 2.200 0.7645 -67.3 3.711 119.3 0.0718 52.9 0.8599 -32.4 2.400 0.7339 -73.8 3.634 114.0 0.0760 50.1 0.8414 -35.3 2.600 0.7058 -80.3 3.545 109.0 0.0803 47.3 0.8171 -37.0 2.800 0.6726 -86.3 3.446 103.8 0.0843 44.3 0.8034 -40.0 3.000 0.6487 -93.0 3.356 98.9 0.0884 41.5 0.7792 -41.6 3.500 0.5647 -109.8 3.146 86.5 0.0972 34.5 0.7415 -47.6 4.000 0.5091 -128.1 2.937 75.3 0.1041 28.7 0.6903 -54.2 4.500 0.4676 -148.3 2.734 64.5 0.1099 22.6 0.6351 -59.8 5.000 0.4466 -167.8 2.540 53.8 0.1129 16.7 0.6011 -63.6 5.500 0.4280 173.5 2.322 43.6 0.1110 11.3 0.5743 -69.4 6.000 0.4284 162.5 2.161 36.1 0.1128 10.7 0.5446 -74.9 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.900 0.83 0.68 16 0.51 1.800 1.14 0.53 30 0.47 2.400 1.33 0.45 42 0.43 3.000 1.52 0.45 57 0.40 4.000 1.78 0.33 84 0.29 ! ! SIEMENS AG Semiconductor Group, Munich