! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 1.75 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 0.8957 -2.6 6.959 178.7 0.0035 85.9 0.9977 -1.4 0.020 0.9003 -5.2 6.862 177.3 0.0067 86.5 0.9896 -2.6 0.050 0.8989 -12.2 6.912 171.9 0.0171 81.4 0.9908 -6.6 0.100 0.8903 -24.2 6.802 164.7 0.0326 76.5 0.9738 -13.1 0.150 0.8863 -36.4 6.666 156.9 0.0477 69.2 0.9558 -19.4 0.200 0.8813 -46.9 6.369 149.7 0.0610 62.8 0.9267 -25.1 0.250 0.8693 -57.5 6.120 143.1 0.0724 57.4 0.8935 -30.8 0.300 0.8674 -67.2 5.862 136.5 0.0832 51.4 0.8608 -35.7 0.400 0.8419 -84.8 5.232 124.7 0.0986 41.7 0.7917 -45.0 0.500 0.8236 -98.4 4.605 115.4 0.1096 33.8 0.7255 -52.5 0.600 0.8104 -110.9 4.130 106.7 0.1163 26.8 0.6711 -58.7 0.700 0.8063 -121.0 3.670 100.1 0.1212 21.5 0.6285 -64.5 0.800 0.8015 -129.6 3.306 93.7 0.1238 16.7 0.5910 -70.4 0.900 0.7968 -136.8 2.983 88.4 0.1246 12.5 0.5528 -75.3 1.000 0.8029 -143.5 2.728 83.4 0.1252 9.0 0.5279 -79.2 1.100 0.7997 -149.5 2.481 78.7 0.1251 5.6 0.5140 -83.6 1.200 0.8015 -154.6 2.270 74.5 0.1250 2.8 0.5004 -88.6 1.300 0.7978 -158.9 2.100 71.0 0.1236 0.5 0.4766 -92.8 1.400 0.7977 -163.4 1.949 67.3 0.1215 -2.0 0.4658 -95.7 1.500 0.8032 -166.9 1.822 63.6 0.1191 -4.0 0.4609 -99.8 1.600 0.8072 -170.9 1.704 60.2 0.1176 -5.5 0.4573 -104.2 1.700 0.8084 -174.2 1.607 57.3 0.1152 -7.1 0.4427 -108.5 1.800 0.8082 -177.7 1.510 54.1 0.1132 -8.4 0.4338 -110.6 1.900 0.8118 179.4 1.429 51.3 0.1107 -9.8 0.4400 -113.7 2.000 0.8142 176.4 1.357 48.2 0.1086 -10.8 0.4411 -117.9 2.200 0.8231 170.9 1.235 42.9 0.1038 -12.5 0.4287 -124.1 2.400 0.8219 165.9 1.120 37.7 0.0985 -13.9 0.4483 -130.7 2.600 0.8294 161.3 1.027 32.6 0.0935 -14.0 0.4354 -137.1 2.800 0.8353 156.8 0.953 27.8 0.0891 -14.3 0.4613 -142.9 3.000 0.8414 152.5 0.889 22.9 0.0847 -13.4 0.4529 -149.5 3.500 0.8561 141.7 0.743 11.6 0.0769 -8.5 0.4902 -162.4 4.000 0.8653 132.6 0.626 1.9 0.0749 0.0 0.5479 -176.2 4.500 0.8767 124.2 0.534 -6.7 0.0803 7.2 0.5943 170.4 5.000 0.8826 117.9 0.466 -13.5 0.0905 11.8 0.6131 159.4 5.500 0.8974 111.7 0.412 -19.4 0.1041 13.4 0.6492 151.7 6.000 0.8867 105.9 0.364 -24.3 0.1167 12.6 0.7003 142.0 ! ! 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