! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -2 V IC = -25 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 0.7341 -170.2 2.042 108.9 0.0133 19.7 0.5022 -8.0 0.020 0.7645 -174.8 1.101 96.6 0.0142 15.7 0.4815 -6.6 0.050 0.7804 -178.3 0.481 79.2 0.0148 19.4 0.4639 -8.3 0.100 0.7959 179.0 0.245 56.8 0.0159 31.3 0.4370 -12.2 0.150 0.8009 176.8 0.154 40.5 0.0178 45.0 0.4115 -14.9 0.200 0.8071 174.7 0.106 30.5 0.0212 55.6 0.3893 -16.5 0.250 0.8111 172.6 0.079 27.2 0.0255 63.0 0.3724 -17.6 0.300 0.8151 170.7 0.061 28.1 0.0304 67.4 0.3583 -18.3 0.400 0.8174 166.6 0.046 42.5 0.0405 72.5 0.3387 -19.6 0.500 0.8175 163.3 0.048 60.7 0.0514 74.4 0.3242 -20.7 0.600 0.8173 159.4 0.059 70.3 0.0621 75.4 0.3127 -21.9 0.700 0.8171 156.0 0.071 72.8 0.0736 75.6 0.3033 -23.2 0.800 0.8237 152.5 0.083 73.7 0.0846 75.3 0.2951 -24.6 0.900 0.8229 149.4 0.094 74.4 0.0954 74.6 0.2864 -26.2 1.000 0.8212 146.2 0.106 73.9 0.1070 73.7 0.2792 -27.7 1.100 0.8239 142.7 0.119 72.7 0.1177 73.0 0.2722 -29.4 1.200 0.8270 139.7 0.130 71.2 0.1289 71.8 0.2648 -31.2 1.300 0.8233 136.7 0.140 70.5 0.1403 70.8 0.2574 -32.9 1.400 0.8226 133.7 0.153 70.0 0.1515 69.6 0.2508 -34.5 1.500 0.8221 130.8 0.164 68.5 0.1620 68.3 0.2437 -36.4 1.600 0.8227 127.9 0.177 67.0 0.1727 67.0 0.2358 -38.5 1.700 0.8176 125.0 0.185 65.9 0.1840 65.8 0.2291 -40.2 1.800 0.8168 122.4 0.196 64.8 0.1950 64.4 0.2228 -42.0 1.900 0.8194 120.0 0.207 63.6 0.2061 63.2 0.2151 -43.9 2.000 0.8151 116.8 0.217 62.6 0.2168 61.7 0.2076 -45.9 2.200 0.8071 111.9 0.236 59.0 0.2378 59.0 0.1934 -49.8 2.400 0.8050 106.9 0.259 56.2 0.2589 56.0 0.1784 -54.1 2.600 0.8010 102.1 0.281 53.3 0.2783 53.1 0.1647 -58.3 2.800 0.7955 97.7 0.300 50.2 0.2974 50.2 0.1484 -63.1 3.000 0.7872 93.5 0.317 47.9 0.3150 47.2 0.1342 -68.3 ! ! SIEMENS AG Semiconductor Group, Munich