! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 4 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 0.8949 -2.6 8.649 178.7 0.0030 68.3 0.9934 -1.2 0.020 0.9006 -5.3 8.549 177.2 0.0053 72.1 0.9887 -2.5 0.050 0.8960 -12.4 8.553 172.0 0.0135 78.5 0.9860 -6.3 0.100 0.8922 -24.5 8.448 164.9 0.0270 74.5 0.9710 -12.5 0.150 0.8856 -36.5 8.243 157.2 0.0392 68.2 0.9508 -18.5 0.200 0.8769 -47.4 7.885 150.1 0.0505 62.8 0.9229 -23.8 0.250 0.8637 -58.1 7.576 143.7 0.0597 57.1 0.8891 -29.3 0.300 0.8628 -67.7 7.259 137.2 0.0687 51.7 0.8569 -33.9 0.400 0.8404 -85.4 6.478 125.5 0.0816 42.5 0.7896 -42.6 0.500 0.8219 -99.1 5.721 116.4 0.0905 34.7 0.7247 -49.6 0.600 0.8068 -111.5 5.128 107.9 0.0959 28.6 0.6702 -55.4 0.700 0.8060 -121.4 4.560 101.5 0.1004 23.5 0.6298 -60.9 0.800 0.7951 -130.5 4.110 95.1 0.1022 19.2 0.5912 -66.2 0.900 0.7912 -137.5 3.719 90.0 0.1033 15.1 0.5538 -70.9 1.000 0.7973 -144.0 3.396 85.0 0.1039 12.0 0.5286 -74.6 1.100 0.7945 -150.1 3.092 80.5 0.1039 8.8 0.5134 -78.9 1.200 0.7946 -155.3 2.827 76.3 0.1038 6.4 0.4985 -83.7 1.300 0.7919 -159.6 2.611 72.9 0.1026 4.5 0.4737 -87.6 1.400 0.7935 -163.7 2.419 69.4 0.1016 2.3 0.4623 -90.5 1.500 0.7965 -167.6 2.265 65.6 0.0998 0.9 0.4573 -94.3 1.600 0.8010 -171.5 2.119 62.5 0.0983 -0.5 0.4507 -98.8 1.700 0.8032 -174.7 1.996 59.6 0.0967 -1.7 0.4347 -102.9 1.800 0.7983 -178.1 1.875 56.4 0.0951 -2.9 0.4248 -104.9 1.900 0.8050 178.9 1.766 53.7 0.0930 -3.8 0.4295 -108.2 2.000 0.8036 175.9 1.683 50.8 0.0918 -4.5 0.4289 -112.4 2.200 0.8143 170.6 1.527 45.6 0.0883 -5.2 0.4138 -118.3 2.400 0.8108 165.7 1.384 40.6 0.0845 -5.6 0.4296 -125.3 2.600 0.8183 161.0 1.267 35.6 0.0813 -5.0 0.4137 -131.4 2.800 0.8276 156.6 1.178 30.9 0.0787 -4.3 0.4362 -137.6 3.000 0.8301 152.2 1.095 26.0 0.0760 -2.8 0.4250 -144.0 3.500 0.8460 141.5 0.919 15.0 0.0730 2.8 0.4578 -157.2 4.000 0.8544 132.7 0.775 5.0 0.0758 10.2 0.5109 -171.5 4.500 0.8657 124.3 0.662 -3.9 0.0840 15.1 0.5535 174.6 5.000 0.8765 118.2 0.577 -11.3 0.0955 17.6 0.5719 163.6 5.500 0.8883 112.0 0.510 -17.8 0.1090 17.7 0.6102 155.8 6.000 0.8765 106.4 0.450 -24.0 0.1213 15.9 0.6611 145.9 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 0.91 0.34 56 0.16 0.900 0.93 0.41 116 0.11 ! ! SIEMENS AG Semiconductor Group, Munich