! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -2 V IC = -0.1 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 0.9974 -2.5 0.438 177.8 0.0040 90.5 0.9993 -0.4 0.020 0.9926 -4.6 0.437 175.4 0.0081 86.8 0.9989 -0.7 0.050 0.9886 -11.5 0.433 167.8 0.0198 82.9 0.9964 -1.8 0.100 0.9755 -22.9 0.424 155.7 0.0382 75.6 0.9941 -3.4 0.150 0.9546 -33.6 0.415 144.7 0.0555 69.1 0.9904 -4.9 0.200 0.9233 -44.1 0.403 133.2 0.0707 62.7 0.9838 -6.6 0.250 0.8930 -54.0 0.394 122.7 0.0840 57.0 0.9800 -8.0 0.300 0.8616 -63.1 0.383 113.5 0.0947 51.7 0.9717 -9.3 0.400 0.8007 -80.1 0.362 96.4 0.1108 42.6 0.9615 -11.9 0.500 0.7501 -95.1 0.341 82.1 0.1213 35.4 0.9516 -14.4 0.600 0.7069 -108.6 0.324 70.1 0.1265 29.5 0.9410 -16.8 0.700 0.6790 -120.3 0.309 59.9 0.1290 24.9 0.9349 -19.2 0.800 0.6581 -130.8 0.295 51.1 0.1285 21.1 0.9269 -21.6 0.900 0.6409 -140.5 0.281 43.4 0.1265 18.0 0.9202 -24.2 1.000 0.6312 -149.0 0.267 37.1 0.1231 15.7 0.9141 -26.6 1.100 0.6300 -157.5 0.254 31.6 0.1180 14.0 0.9083 -29.2 1.200 0.6343 -165.4 0.242 26.9 0.1124 13.2 0.9018 -31.8 1.300 0.6279 -171.7 0.224 23.2 0.1061 13.2 0.8948 -34.5 1.400 0.6327 -178.0 0.212 20.3 0.0992 14.4 0.8892 -37.1 1.500 0.6351 175.6 0.197 17.3 0.0922 16.6 0.8810 -39.8 1.600 0.6399 170.4 0.183 16.7 0.0861 20.4 0.8719 -42.8 1.700 0.6465 164.9 0.170 14.5 0.0811 26.0 0.8642 -45.6 1.800 0.6554 159.9 0.155 16.0 0.0782 33.0 0.8549 -48.4 1.900 0.6610 155.1 0.141 16.8 0.0779 41.4 0.8441 -51.2 2.000 0.6661 150.4 0.128 21.0 0.0807 49.8 0.8330 -54.3 2.200 0.6761 141.7 0.116 29.7 0.0964 63.6 0.8089 -60.2 2.400 0.6868 133.6 0.112 45.0 0.1225 71.0 0.7817 -66.5 2.600 0.6981 126.0 0.133 56.0 0.1532 73.9 0.7538 -72.5 2.800 0.7068 119.0 0.163 63.0 0.1875 73.6 0.7204 -79.0 3.000 0.7108 112.4 0.194 66.0 0.2227 71.3 0.6890 -85.5 ! ! SIEMENS AG Semiconductor Group, Munich