! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -8 V IC = -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 0.8277 -14.8 13.575 169.5 0.0023 83.4 0.9941 -1.4 0.020 0.8023 -28.8 12.973 159.3 0.0047 74.1 0.9816 -2.5 0.050 0.6961 -64.3 10.408 135.7 0.0094 60.6 0.9427 -4.4 0.100 0.5741 -101.1 6.888 113.2 0.0132 51.9 0.9049 -4.9 0.150 0.5317 -121.3 4.938 101.3 0.0159 50.4 0.8911 -4.9 0.200 0.5179 -133.9 3.786 93.1 0.0182 50.6 0.8846 -5.2 0.250 0.5199 -142.6 3.054 87.1 0.0202 51.6 0.8835 -5.7 0.300 0.5280 -149.4 2.553 82.0 0.0221 52.5 0.8815 -6.2 0.400 0.5445 -159.8 1.906 73.9 0.0251 53.9 0.8821 -7.6 0.500 0.5657 -167.4 1.515 67.0 0.0278 56.5 0.8824 -9.1 0.600 0.5823 -174.1 1.250 61.0 0.0297 59.2 0.8820 -10.7 0.700 0.6015 -179.9 1.066 55.4 0.0321 63.5 0.8835 -12.4 0.800 0.6167 174.9 0.926 50.2 0.0340 67.5 0.8834 -14.2 0.900 0.6341 170.0 0.816 45.2 0.0364 72.8 0.8838 -16.1 1.000 0.6439 165.4 0.729 40.6 0.0395 78.0 0.8846 -17.9 1.100 0.6588 161.0 0.655 36.1 0.0431 83.2 0.8855 -19.8 1.200 0.6759 156.7 0.593 32.1 0.0480 87.7 0.8856 -21.8 1.300 0.6826 152.8 0.533 27.9 0.0538 91.6 0.8853 -23.9 1.400 0.6946 149.1 0.490 25.0 0.0606 95.1 0.8853 -25.9 1.500 0.7043 145.6 0.447 21.7 0.0684 97.4 0.8846 -27.9 1.600 0.7133 141.9 0.406 19.0 0.0769 99.2 0.8827 -30.3 1.700 0.7188 138.3 0.369 15.9 0.0866 100.6 0.8821 -32.5 1.800 0.7311 135.0 0.332 14.7 0.0975 101.2 0.8805 -34.6 1.900 0.7378 131.9 0.301 12.7 0.1090 101.4 0.8785 -36.9 2.000 0.7485 128.2 0.268 12.1 0.1209 101.3 0.8741 -39.3 2.200 0.7576 121.8 0.223 11.6 0.1472 99.9 0.8655 -44.1 2.400 0.7672 115.6 0.177 16.4 0.1759 97.3 0.8554 -49.2 2.600 0.7764 109.5 0.155 26.0 0.2058 94.3 0.8428 -54.2 2.800 0.7872 103.7 0.145 41.0 0.2374 90.6 0.8253 -59.6 3.000 0.7851 98.3 0.158 54.1 0.2690 86.5 0.8087 -65.0 ! ! SIEMENS AG Semiconductor Group, Munich