! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -8 V IC = -3 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 0.8899 -10.7 9.173 172.2 0.0025 85.6 0.9982 -1.0 0.020 0.8725 -20.9 8.944 164.5 0.0048 77.2 0.9898 -1.9 0.050 0.7932 -48.7 7.798 144.8 0.0106 65.9 0.9648 -3.9 0.100 0.6594 -82.9 5.788 122.4 0.0160 53.5 0.9270 -5.1 0.150 0.5855 -105.0 4.379 109.0 0.0192 49.9 0.9098 -5.4 0.200 0.5480 -120.1 3.446 99.5 0.0216 48.5 0.8994 -5.7 0.250 0.5307 -130.7 2.820 92.6 0.0237 48.3 0.8963 -6.1 0.300 0.5257 -138.7 2.382 87.0 0.0255 49.0 0.8919 -6.7 0.400 0.5288 -151.1 1.799 78.0 0.0286 49.8 0.8907 -8.0 0.500 0.5439 -160.0 1.443 70.4 0.0316 51.3 0.8909 -9.5 0.600 0.5574 -167.6 1.194 63.9 0.0337 53.5 0.8895 -11.1 0.700 0.5734 -174.0 1.023 58.0 0.0357 56.6 0.8912 -12.7 0.800 0.5901 -179.9 0.890 52.5 0.0371 59.7 0.8903 -14.4 0.900 0.6059 174.7 0.786 47.3 0.0387 64.3 0.8899 -16.4 1.000 0.6195 170.0 0.703 42.7 0.0408 68.8 0.8907 -18.1 1.100 0.6336 165.1 0.634 38.1 0.0435 74.6 0.8912 -20.0 1.200 0.6499 160.5 0.576 34.1 0.0472 79.5 0.8921 -22.0 1.300 0.6589 156.3 0.517 30.0 0.0516 84.5 0.8919 -24.1 1.400 0.6712 152.5 0.476 27.2 0.0575 88.9 0.8913 -26.0 1.500 0.6843 148.6 0.436 23.8 0.0643 92.4 0.8916 -28.1 1.600 0.6930 144.7 0.398 21.1 0.0721 94.9 0.8895 -30.4 1.700 0.7028 141.0 0.363 18.0 0.0813 97.2 0.8879 -32.7 1.800 0.7119 137.6 0.328 16.7 0.0912 98.6 0.8871 -34.7 1.900 0.7217 134.1 0.299 14.8 0.1025 99.2 0.8846 -37.1 2.000 0.7306 130.6 0.269 14.6 0.1138 99.8 0.8814 -39.5 2.200 0.7403 124.0 0.223 14.1 0.1401 99.0 0.8727 -44.2 2.400 0.7526 117.5 0.183 17.9 0.1687 96.9 0.8628 -49.3 2.600 0.7670 111.4 0.162 28.4 0.1984 94.2 0.8504 -54.3 2.800 0.7724 105.5 0.152 41.2 0.2301 90.7 0.8342 -59.6 3.000 0.7758 99.8 0.162 54.2 0.2626 86.9 0.8182 -65.0 ! ! SIEMENS AG Semiconductor Group, Munich