! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -2 V IC = -0.5 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 0.9794 -4.3 1.844 176.8 0.0039 89.7 0.9986 -0.6 0.020 0.9735 -8.4 1.842 173.2 0.0079 84.0 0.9965 -1.1 0.050 0.9559 -20.9 1.793 163.0 0.0193 77.4 0.9921 -2.7 0.100 0.9083 -40.1 1.659 147.7 0.0357 66.5 0.9788 -4.9 0.150 0.8502 -57.3 1.513 134.6 0.0484 57.9 0.9624 -6.6 0.200 0.7887 -72.2 1.358 122.9 0.0575 50.7 0.9470 -8.0 0.250 0.7352 -85.3 1.224 112.8 0.0640 45.3 0.9349 -9.2 0.300 0.6942 -96.5 1.108 104.4 0.0685 41.4 0.9243 -10.2 0.400 0.6357 -115.0 0.916 90.3 0.0744 35.8 0.9115 -12.3 0.500 0.6031 -129.0 0.780 78.8 0.0777 32.4 0.9021 -14.4 0.600 0.5849 -141.1 0.677 69.1 0.0796 30.5 0.8956 -16.5 0.700 0.5789 -150.6 0.601 60.6 0.0804 29.6 0.8898 -18.7 0.800 0.5805 -159.1 0.539 53.1 0.0800 29.2 0.8854 -20.9 0.900 0.5829 -166.4 0.490 46.5 0.0794 29.8 0.8805 -23.4 1.000 0.5885 -173.1 0.449 40.3 0.0780 30.8 0.8771 -25.8 1.100 0.5972 -179.3 0.413 35.0 0.0761 33.0 0.8721 -28.2 1.200 0.6099 175.0 0.378 30.5 0.0748 35.8 0.8686 -30.8 1.300 0.6150 169.9 0.346 26.0 0.0736 40.0 0.8632 -33.5 1.400 0.6266 164.9 0.319 22.9 0.0733 45.0 0.8570 -36.0 1.500 0.6364 160.4 0.293 19.3 0.0741 50.7 0.8516 -38.8 1.600 0.6453 155.8 0.270 17.3 0.0770 56.6 0.8446 -41.8 1.700 0.6546 151.5 0.242 14.5 0.0817 62.6 0.8384 -44.6 1.800 0.6655 147.7 0.218 14.5 0.0887 67.6 0.8299 -47.4 1.900 0.6772 143.7 0.199 14.0 0.0978 72.0 0.8208 -50.3 2.000 0.6837 139.5 0.179 16.8 0.1086 75.2 0.8102 -53.4 2.200 0.6940 132.1 0.153 23.1 0.1347 79.0 0.7872 -59.4 2.400 0.7122 124.7 0.136 34.6 0.1653 79.5 0.7617 -65.8 2.600 0.7205 118.2 0.147 48.5 0.1975 78.3 0.7342 -72.0 2.800 0.7284 111.9 0.171 56.5 0.2320 75.6 0.7025 -78.5 3.000 0.7357 105.7 0.202 61.6 0.2655 72.0 0.6715 -85.1 ! ! SIEMENS AG Semiconductor Group, Munich