! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 4 V IC = 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 0.9166 -2.3 7.043 178.8 0.0031 70.8 0.9957 -1.2 0.020 0.9189 -4.6 6.958 177.4 0.0056 74.6 0.9893 -2.2 0.050 0.9170 -11.6 6.985 172.4 0.0143 80.0 0.9884 -5.6 0.100 0.9100 -22.6 6.913 165.7 0.0273 75.9 0.9764 -11.2 0.150 0.9052 -33.8 6.771 158.4 0.0401 69.7 0.9594 -16.6 0.200 0.8987 -44.2 6.512 151.5 0.0512 63.9 0.9361 -21.5 0.250 0.8866 -54.3 6.287 145.3 0.0618 58.7 0.9079 -26.4 0.300 0.8850 -63.5 6.062 139.0 0.0709 53.3 0.8805 -30.7 0.400 0.8619 -80.7 5.466 127.5 0.0853 44.0 0.8204 -38.9 0.500 0.8443 -94.5 4.869 118.2 0.0954 36.2 0.7607 -45.6 0.600 0.8263 -106.9 4.398 109.5 0.1017 29.6 0.7101 -51.2 0.700 0.8227 -117.0 3.930 102.9 0.1067 24.1 0.6703 -56.5 0.800 0.8116 -126.3 3.562 96.3 0.1097 19.4 0.6338 -61.8 0.900 0.8079 -133.5 3.229 90.9 0.1107 15.2 0.5959 -66.2 1.000 0.8135 -140.3 2.960 85.9 0.1114 11.6 0.5708 -69.9 1.100 0.8105 -146.7 2.701 81.0 0.1121 8.3 0.5554 -74.1 1.200 0.8077 -151.9 2.470 76.8 0.1114 5.4 0.5390 -78.8 1.300 0.8058 -156.4 2.286 73.2 0.1106 3.1 0.5144 -82.6 1.400 0.8085 -161.0 2.122 69.4 0.1090 0.6 0.5023 -85.5 1.500 0.8082 -164.8 1.982 65.6 0.1070 -1.3 0.4957 -89.4 1.600 0.8138 -169.1 1.856 62.2 0.1055 -2.8 0.4896 -93.7 1.700 0.8169 -172.5 1.752 59.1 0.1037 -4.3 0.4716 -97.7 1.800 0.8126 -175.9 1.647 55.9 0.1013 -5.7 0.4618 -99.8 1.900 0.8138 -178.9 1.553 53.1 0.0993 -6.9 0.4658 -103.1 2.000 0.8153 178.1 1.479 50.2 0.0974 -7.9 0.4644 -107.3 2.200 0.8246 172.2 1.344 44.8 0.0929 -9.3 0.4482 -113.2 2.400 0.8215 167.2 1.220 39.6 0.0880 -10.1 0.4627 -120.3 2.600 0.8300 162.4 1.114 34.5 0.0837 -9.9 0.4454 -126.4 2.800 0.8349 157.8 1.037 29.7 0.0798 -9.7 0.4677 -132.8 3.000 0.8412 153.3 0.963 24.8 0.0761 -8.4 0.4553 -139.2 3.500 0.8552 142.4 0.807 13.5 0.0702 -2.1 0.4872 -153.1 4.000 0.8636 133.2 0.679 3.6 0.0708 7.5 0.5385 -168.0 4.500 0.8758 124.7 0.578 -5.3 0.0786 14.5 0.5801 177.6 5.000 0.8816 118.6 0.505 -12.3 0.0906 18.0 0.5978 166.1 5.500 0.8962 112.1 0.447 -18.5 0.1054 18.7 0.6353 157.7 6.000 0.8855 106.4 0.393 -23.8 0.1186 17.1 0.6846 147.3 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 0.95 0.34 56 0.19 0.900 0.97 0.46 112 0.13 ! ! SIEMENS AG Semiconductor Group, Munich