! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -6 V IC = -1.2 mA ! Common Emitter S-Parameters: January 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.9532 -6.3 4.161 175.3 0.0027 89.2 0.9968 -0.6 0.020 0.9451 -12.3 4.128 170.5 0.0055 81.8 0.9958 -1.2 0.050 0.9094 -30.0 3.900 157.1 0.0130 73.5 0.9859 -2.9 0.100 0.8185 -55.6 3.363 138.5 0.0224 60.7 0.9630 -4.7 0.150 0.7352 -76.4 2.849 124.5 0.0283 53.0 0.9444 -5.8 0.200 0.6648 -92.8 2.409 113.2 0.0326 48.0 0.9302 -6.5 0.250 0.6196 -106.1 2.063 104.5 0.0353 45.1 0.9214 -7.2 0.300 0.5903 -116.5 1.796 97.3 0.0375 43.4 0.9143 -7.8 0.400 0.5571 -132.9 1.407 86.1 0.0408 42.1 0.9080 -9.3 0.500 0.5497 -144.8 1.153 76.9 0.0436 42.0 0.9049 -10.8 0.600 0.5470 -154.5 0.972 69.2 0.0455 42.6 0.9007 -12.5 0.700 0.5552 -162.6 0.842 62.2 0.0470 44.3 0.9009 -14.2 0.800 0.5650 -169.6 0.740 56.0 0.0480 46.0 0.8998 -16.0 0.900 0.5776 -175.8 0.660 50.2 0.0487 48.6 0.8990 -18.0 1.000 0.5870 178.5 0.596 45.0 0.0495 52.0 0.8984 -19.8 1.100 0.6022 173.1 0.539 40.1 0.0501 56.5 0.8963 -21.8 1.200 0.6189 167.9 0.492 35.7 0.0516 61.2 0.8969 -23.9 1.300 0.6274 163.4 0.445 31.4 0.0538 66.9 0.8963 -26.1 1.400 0.6408 158.9 0.413 28.5 0.0573 72.4 0.8955 -28.1 1.500 0.6526 154.6 0.375 25.1 0.0618 77.6 0.8929 -30.3 1.600 0.6605 150.4 0.346 22.7 0.0679 82.3 0.8907 -32.8 1.700 0.6711 146.5 0.314 19.6 0.0755 86.3 0.8901 -35.1 1.800 0.6815 142.6 0.284 18.6 0.0846 89.3 0.8866 -37.3 1.900 0.6925 138.9 0.261 16.9 0.0950 91.4 0.8835 -39.7 2.000 0.7023 135.1 0.235 17.3 0.1059 93.0 0.8779 -42.2 2.200 0.7146 127.9 0.195 18.0 0.1316 94.1 0.8671 -47.2 2.400 0.7278 121.1 0.163 24.9 0.1607 93.1 0.8547 -52.6 2.600 0.7397 114.6 0.149 36.4 0.1912 90.9 0.8407 -57.8 2.800 0.7516 108.4 0.153 48.6 0.2241 87.9 0.8211 -63.4 3.000 0.7560 102.8 0.172 59.1 0.2571 84.2 0.8018 -69.1 ! ! SIEMENS AG Semiconductor Group, Munich