! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -1 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 0.7030 -37.6 9.810 155.7 0.0107 66.8 0.8919 -6.2 0.020 0.6167 -63.9 8.224 139.4 0.0177 51.4 0.8263 -9.2 0.050 0.5000 -106.2 5.113 115.5 0.0245 33.4 0.7300 -8.8 0.100 0.4751 -132.5 3.028 100.8 0.0275 29.4 0.6978 -7.5 0.150 0.4942 -144.4 2.162 92.7 0.0297 31.9 0.6901 -7.7 0.200 0.5160 -151.8 1.685 85.9 0.0318 34.4 0.6862 -8.5 0.250 0.5408 -157.4 1.384 80.1 0.0341 38.0 0.6838 -9.5 0.300 0.5616 -162.2 1.174 74.9 0.0360 40.9 0.6808 -10.8 0.400 0.5944 -170.0 0.902 65.4 0.0403 46.1 0.6767 -13.4 0.500 0.6197 -176.1 0.734 56.9 0.0451 50.8 0.6711 -16.3 0.600 0.6406 178.2 0.615 49.4 0.0493 55.5 0.6640 -19.2 0.700 0.6570 173.2 0.530 42.6 0.0550 60.0 0.6578 -22.2 0.800 0.6754 168.5 0.464 36.3 0.0607 63.9 0.6499 -25.1 0.900 0.6884 164.0 0.409 31.0 0.0673 67.4 0.6410 -28.3 1.000 0.6964 159.9 0.363 26.4 0.0750 70.3 0.6320 -31.3 1.100 0.7099 155.7 0.322 22.4 0.0832 73.0 0.6227 -34.4 1.200 0.7251 151.8 0.287 19.8 0.0927 74.6 0.6116 -37.7 1.300 0.7293 148.0 0.256 18.0 0.1028 76.1 0.6004 -40.9 1.400 0.7380 144.5 0.229 17.9 0.1141 76.8 0.5888 -44.0 1.500 0.7452 140.9 0.204 18.5 0.1253 77.1 0.5756 -47.1 1.600 0.7502 137.4 0.187 20.2 0.1378 76.8 0.5612 -50.6 1.700 0.7542 134.2 0.171 23.1 0.1508 76.5 0.5474 -53.8 1.800 0.7587 131.1 0.158 29.1 0.1645 75.7 0.5336 -56.8 1.900 0.7630 127.9 0.155 34.5 0.1780 74.9 0.5182 -60.1 2.000 0.7669 124.3 0.152 41.2 0.1917 73.6 0.5028 -63.3 2.200 0.7673 118.5 0.167 49.2 0.2196 70.7 0.4718 -69.6 2.400 0.7687 112.4 0.187 54.3 0.2477 67.3 0.4400 -76.1 2.600 0.7655 107.2 0.221 56.8 0.2738 63.7 0.4099 -82.2 2.800 0.7696 102.1 0.254 56.3 0.2997 60.1 0.3782 -88.9 3.000 0.7636 97.2 0.283 54.6 0.3235 56.1 0.3493 -95.3 ! ! SIEMENS AG Semiconductor Group, Munich