! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 1.75 V IC = 10 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 0.6026 -5.7 26.454 177.3 0.0028 87.0 0.9815 -3.3 0.020 0.6089 -11.3 26.039 174.7 0.0054 86.8 0.9710 -6.5 0.050 0.6114 -27.6 25.801 166.1 0.0141 75.7 0.9610 -16.5 0.100 0.6265 -53.1 24.307 153.7 0.0258 67.3 0.9074 -32.0 0.150 0.6427 -74.6 22.203 142.4 0.0353 57.6 0.8394 -45.7 0.200 0.6575 -90.8 19.883 133.3 0.0421 50.5 0.7663 -57.3 0.250 0.6710 -104.5 17.815 125.6 0.0471 44.8 0.7005 -67.9 0.300 0.6852 -115.8 16.020 118.9 0.0511 40.0 0.6467 -76.2 0.400 0.6960 -131.8 12.920 108.4 0.0557 33.7 0.5605 -91.2 0.500 0.7073 -142.6 10.742 101.2 0.0584 29.3 0.4973 -103.0 0.600 0.7073 -151.4 9.109 94.5 0.0602 26.4 0.4558 -112.2 0.700 0.7188 -157.7 7.885 90.0 0.0618 24.6 0.4333 -120.1 0.800 0.7235 -163.8 6.916 85.4 0.0629 23.9 0.4192 -127.8 0.900 0.7286 -167.9 6.159 81.8 0.0637 22.7 0.4013 -134.7 1.000 0.7395 -172.1 5.561 78.1 0.0647 22.5 0.3888 -139.6 1.100 0.7394 -176.1 4.995 75.0 0.0656 21.8 0.3886 -143.8 1.200 0.7429 -179.3 4.543 72.2 0.0667 22.0 0.3927 -149.0 1.300 0.7435 178.3 4.182 69.7 0.0677 22.4 0.3858 -154.1 1.400 0.7499 175.5 3.866 67.2 0.0685 22.3 0.3791 -157.1 1.500 0.7503 173.1 3.604 64.4 0.0695 22.5 0.3839 -159.8 1.600 0.7572 170.5 3.362 62.0 0.0708 23.1 0.3926 -163.5 1.700 0.7589 168.3 3.160 59.6 0.0724 23.4 0.3912 -167.7 1.800 0.7586 166.1 2.961 57.4 0.0734 23.3 0.3841 -170.2 1.900 0.7629 163.9 2.795 55.4 0.0751 23.6 0.3894 -171.6 2.000 0.7614 161.8 2.645 53.1 0.0765 23.7 0.3999 -174.4 2.200 0.7686 157.7 2.409 48.9 0.0798 24.1 0.3960 179.7 2.400 0.7702 153.9 2.185 44.9 0.0825 24.4 0.4141 176.8 2.600 0.7794 150.3 2.002 40.7 0.0864 24.5 0.4102 170.9 2.800 0.7854 146.8 1.863 36.9 0.0899 23.8 0.4306 168.6 3.000 0.7899 143.3 1.731 32.8 0.0936 23.5 0.4291 162.7 3.500 0.8055 134.2 1.461 23.3 0.1026 21.7 0.4520 155.5 4.000 0.8152 126.8 1.251 14.3 0.1117 19.7 0.4985 148.5 4.500 0.8278 119.7 1.078 5.9 0.1214 16.8 0.5371 139.8 5.000 0.8386 114.3 0.956 -1.6 0.1297 13.8 0.5418 132.4 5.500 0.8524 108.8 0.863 -8.9 0.1392 11.0 0.5586 128.9 6.000 0.8445 103.6 0.776 -16.2 0.1468 7.4 0.6021 123.0 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.900 0.90 0.20 171 0.10 1.800 1.25 0.50 179 0.04 2.400 1.45 0.57 -176 0.04 3.000 1.62 0.62 -158 0.07 4.000 2.10 0.67 -139 0.29 0.450 0.86 0.12 156 0.08 0.900 0.89 0.28 170 0.06 1.800 1.30 0.47 -171 0.05 2.400 1.56 0.52 -157 0.07 3.000 1.78 0.62 -148 0.11 4.000 2.03 0.66 -127 0.31 ! ! SIEMENS AG Semiconductor Group, Munich