! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 2 V IC = 7 mA ! Common Emitter S-Parameters: August 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.7915 -2.4 16.708 177.1 0.0014 93.7 0.9850 -1.0 0.020 0.7890 -5.3 16.709 176.0 0.0029 85.6 0.9884 -2.2 0.050 0.7808 -13.1 16.255 169.9 0.0077 83.5 0.9756 -5.5 0.100 0.7604 -25.8 15.747 162.2 0.0151 75.6 0.9533 -10.6 0.150 0.7378 -37.4 14.966 153.3 0.0226 70.3 0.9207 -15.3 0.200 0.7130 -48.7 14.219 146.7 0.0281 66.4 0.8831 -19.2 0.250 0.6829 -59.5 13.373 139.8 0.0331 61.0 0.8389 -22.7 0.300 0.6483 -68.6 12.459 134.1 0.0381 58.3 0.8022 -25.6 0.400 0.6017 -85.4 10.890 124.7 0.0442 52.4 0.7266 -29.7 0.500 0.5601 -99.7 9.457 116.3 0.0485 48.3 0.6673 -32.4 0.600 0.5363 -112.1 8.389 109.7 0.0527 45.8 0.6204 -34.1 0.700 0.5146 -122.1 7.490 104.1 0.0556 44.3 0.5847 -35.5 0.800 0.4992 -130.4 6.697 99.4 0.0587 43.0 0.5556 -36.3 0.900 0.4840 -137.6 6.056 95.1 0.0616 42.6 0.5337 -37.0 1.000 0.4714 -145.7 5.549 91.2 0.0631 42.1 0.5173 -37.8 1.100 0.4707 -152.4 5.131 87.7 0.0654 42.3 0.5031 -38.8 1.200 0.4660 -158.3 4.745 84.4 0.0681 42.2 0.4903 -39.7 1.300 0.4612 -162.9 4.400 81.5 0.0709 42.3 0.4824 -40.4 1.400 0.4610 -167.9 4.100 78.6 0.0725 42.6 0.4760 -41.3 1.500 0.4594 -171.6 3.873 76.1 0.0750 42.6 0.4698 -42.3 1.600 0.4615 -176.5 3.624 73.1 0.0779 43.0 0.4621 -43.4 1.700 0.4585 179.9 3.433 70.6 0.0800 43.2 0.4570 -44.3 1.800 0.4613 175.5 3.261 68.2 0.0827 43.2 0.4559 -45.5 1.900 0.4647 172.1 3.110 65.7 0.0855 43.4 0.4531 -46.9 2.000 0.4658 168.8 2.950 63.4 0.0881 43.7 0.4476 -48.2 2.200 0.4719 162.6 2.692 58.9 0.0935 43.9 0.4450 -50.5 2.400 0.4760 156.5 2.490 54.2 0.0985 43.8 0.4375 -53.6 2.600 0.4826 150.3 2.298 50.1 0.1035 43.5 0.4358 -56.2 2.800 0.4920 145.3 2.141 46.2 0.1092 43.5 0.4289 -59.4 3.000 0.5032 140.6 2.004 42.2 0.1149 43.5 0.4304 -62.3 3.500 0.5364 130.1 1.717 32.9 0.1305 41.8 0.4248 -71.7 4.000 0.5696 121.1 1.506 23.9 0.1444 40.0 0.4179 -81.8 4.500 0.5952 114.1 1.334 15.6 0.1586 37.5 0.4212 -92.0 5.000 0.6206 107.4 1.197 7.7 0.1727 35.1 0.4364 -103.3 5.500 0.6415 102.2 1.068 0.6 0.1859 32.3 0.4449 -113.3 6.000 0.6521 97.3 0.965 -6.0 0.2000 29.9 0.4699 -121.6 ! ! SIEMENS AG Semiconductor Group, Munich