! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -0.5 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 0.9782 -5.2 1.836 175.8 0.0096 85.5 0.9991 -1.2 0.020 0.9696 -10.3 1.829 171.1 0.0192 80.7 0.9931 -2.4 0.050 0.9388 -25.1 1.751 158.5 0.0446 69.2 0.9735 -5.6 0.100 0.8677 -46.8 1.564 140.4 0.0750 54.0 0.9306 -9.1 0.150 0.7955 -65.1 1.385 125.7 0.0938 43.3 0.8927 -11.2 0.200 0.7284 -80.7 1.222 112.9 0.1048 36.1 0.8650 -12.7 0.250 0.6807 -94.0 1.087 102.2 0.1120 31.0 0.8476 -13.9 0.300 0.6444 -105.0 0.979 93.0 0.1164 27.3 0.8330 -15.1 0.400 0.5972 -122.7 0.810 77.8 0.1214 22.0 0.8144 -17.5 0.500 0.5770 -136.0 0.693 65.1 0.1240 18.9 0.8027 -20.2 0.600 0.5667 -146.9 0.607 54.7 0.1243 16.7 0.7913 -23.1 0.700 0.5668 -155.7 0.543 45.5 0.1235 15.3 0.7826 -26.1 0.800 0.5688 -163.3 0.490 37.3 0.1214 14.3 0.7725 -29.1 0.900 0.5763 -170.1 0.447 30.1 0.1184 13.8 0.7610 -32.6 1.000 0.5847 -176.2 0.409 23.9 0.1150 14.1 0.7515 -35.7 1.100 0.5975 178.0 0.374 18.4 0.1101 15.3 0.7409 -39.1 1.200 0.6134 172.6 0.343 13.6 0.1059 17.2 0.7287 -42.6 1.300 0.6174 168.2 0.309 9.5 0.1015 20.3 0.7151 -46.2 1.400 0.6337 163.6 0.284 6.6 0.0981 24.6 0.7016 -49.6 1.500 0.6434 158.8 0.256 3.8 0.0964 29.7 0.6868 -53.1 1.600 0.6534 154.7 0.232 3.0 0.0969 35.7 0.6699 -57.0 1.700 0.6642 150.6 0.205 1.1 0.1003 41.8 0.6538 -60.7 1.800 0.6737 146.5 0.182 3.6 0.1061 47.3 0.6374 -64.1 1.900 0.6836 142.8 0.162 5.7 0.1148 52.4 0.6188 -67.8 2.000 0.6937 138.6 0.147 11.9 0.1253 56.2 0.5998 -71.5 2.200 0.7032 131.4 0.132 24.4 0.1520 60.7 0.5613 -78.7 2.400 0.7161 124.3 0.143 37.8 0.1829 61.5 0.5216 -86.3 2.600 0.7245 117.6 0.171 47.1 0.2140 60.6 0.4843 -93.4 2.800 0.7311 111.5 0.204 51.4 0.2454 58.4 0.4454 -100.9 3.000 0.7312 106.1 0.233 52.3 0.2751 55.3 0.4107 -108.3 ! ! SIEMENS AG Semiconductor Group, Munich