! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -15 V IC = -0.1 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 0.9973 -2.1 0.437 178.4 0.0022 90.1 0.9991 -0.2 0.020 0.9940 -4.1 0.434 176.2 0.0046 88.0 0.9989 -0.4 0.050 0.9906 -10.3 0.430 170.2 0.0109 83.9 0.9981 -1.1 0.100 0.9769 -20.6 0.419 160.3 0.0210 77.8 0.9969 -2.2 0.150 0.9605 -30.3 0.410 151.6 0.0309 72.4 0.9959 -3.2 0.200 0.9330 -39.6 0.396 142.1 0.0397 67.2 0.9919 -4.2 0.250 0.9051 -48.7 0.383 133.6 0.0476 62.0 0.9907 -5.1 0.300 0.8758 -57.3 0.370 125.5 0.0541 57.6 0.9875 -6.1 0.400 0.8172 -73.4 0.345 110.9 0.0642 49.7 0.9823 -7.9 0.500 0.7651 -87.9 0.321 98.4 0.0713 43.4 0.9776 -9.7 0.600 0.7197 -100.8 0.301 87.7 0.0752 38.4 0.9729 -11.4 0.700 0.6864 -112.6 0.282 77.9 0.0778 34.7 0.9700 -13.1 0.800 0.6608 -123.3 0.264 69.6 0.0782 31.6 0.9672 -14.8 0.900 0.6416 -133.2 0.249 62.3 0.0775 29.3 0.9646 -16.6 1.000 0.6255 -142.3 0.237 56.1 0.0761 28.0 0.9635 -18.2 1.100 0.6198 -151.0 0.225 50.3 0.0735 27.8 0.9613 -20.0 1.200 0.6184 -159.3 0.214 46.4 0.0706 27.7 0.9604 -21.8 1.300 0.6134 -166.1 0.199 42.1 0.0671 28.8 0.9583 -23.8 1.400 0.6160 -172.9 0.191 39.8 0.0638 31.4 0.9576 -25.6 1.500 0.6174 -179.6 0.181 36.3 0.0603 35.0 0.9548 -27.4 1.600 0.6227 174.4 0.170 34.9 0.0577 40.0 0.9531 -29.5 1.700 0.6284 168.8 0.157 33.0 0.0562 46.5 0.9514 -31.5 1.800 0.6334 163.6 0.145 33.6 0.0559 54.1 0.9499 -33.4 1.900 0.6397 158.7 0.136 33.2 0.0577 62.5 0.9467 -35.5 2.000 0.6477 153.6 0.124 36.3 0.0621 70.2 0.9440 -37.6 2.200 0.6585 144.5 0.112 40.1 0.0760 82.5 0.9359 -41.8 2.400 0.6711 135.8 0.109 51.8 0.0977 89.1 0.9293 -46.4 2.600 0.6849 127.9 0.117 63.1 0.1230 92.2 0.9202 -50.8 2.800 0.7000 120.5 0.134 72.0 0.1521 92.2 0.9062 -55.7 3.000 0.7040 113.5 0.157 77.5 0.1837 90.6 0.8961 -60.5 ! ! SIEMENS AG Semiconductor Group, Munich