! SIEMENS Small Signal Semiconductors ! BFP181 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 3.5 V IC = 0.4 mA ! Common Emitter S-Parameters: March 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.9837 -0.6 1.453 179.8 0.0014 82.3 0.9994 -0.2 0.020 0.9912 -1.0 1.479 179.8 0.0029 90.8 0.9994 -0.6 0.050 0.9829 -2.2 1.465 177.5 0.0072 91.3 0.9980 -1.3 0.100 0.9791 -5.3 1.443 174.9 0.0138 85.6 0.9985 -2.5 0.150 0.9803 -7.9 1.461 172.3 0.0214 83.6 0.9967 -3.8 0.200 0.9784 -10.3 1.459 169.7 0.0285 83.3 0.9966 -5.0 0.250 0.9802 -13.0 1.452 167.3 0.0351 80.4 0.9940 -6.4 0.300 0.9753 -15.7 1.467 165.2 0.0422 78.8 0.9928 -7.7 0.400 0.9675 -20.4 1.451 159.4 0.0556 75.1 0.9902 -10.1 0.500 0.9516 -26.0 1.431 154.1 0.0690 71.3 0.9828 -12.6 0.600 0.9410 -30.9 1.439 149.4 0.0822 67.4 0.9774 -15.1 0.700 0.9312 -36.0 1.416 144.3 0.0944 63.9 0.9704 -17.5 0.800 0.9149 -41.3 1.420 139.5 0.1057 60.1 0.9622 -19.9 0.900 0.8962 -46.4 1.387 134.6 0.1173 56.4 0.9523 -22.2 1.000 0.8796 -51.6 1.367 130.2 0.1273 53.1 0.9438 -24.4 1.100 0.8625 -57.0 1.366 125.1 0.1379 49.6 0.9332 -26.7 1.200 0.8423 -62.0 1.342 121.1 0.1463 45.9 0.9237 -29.0 1.300 0.8240 -67.6 1.333 116.5 0.1545 42.7 0.9113 -31.1 1.400 0.7960 -72.9 1.318 112.1 0.1625 39.7 0.8992 -33.3 1.500 0.7765 -78.9 1.319 107.5 0.1691 36.6 0.8869 -35.1 1.600 0.7517 -83.6 1.292 103.1 0.1760 33.8 0.8772 -37.0 1.700 0.7381 -89.6 1.272 98.8 0.1811 30.8 0.8621 -39.0 1.800 0.7116 -95.3 1.258 94.0 0.1867 28.2 0.8520 -40.6 1.900 0.6938 -101.7 1.248 90.1 0.1916 25.0 0.8407 -42.6 2.000 0.6664 -106.9 1.228 85.6 0.1962 22.7 0.8307 -44.1 2.200 0.6320 -119.0 1.178 77.1 0.2013 17.1 0.8073 -47.8 2.400 0.6003 -131.4 1.146 69.6 0.2060 11.9 0.7884 -51.3 2.600 0.5769 -144.4 1.102 62.3 0.2062 7.7 0.7632 -54.3 2.800 0.5583 -156.7 1.060 54.3 0.2089 2.8 0.7544 -57.5 3.000 0.5429 -169.5 1.024 47.0 0.2058 -1.7 0.7361 -60.8 3.500 0.5422 161.5 0.915 30.4 0.1998 -11.2 0.7212 -68.8 4.000 0.5730 138.3 0.818 15.7 0.1811 -18.6 0.7025 -78.2 4.500 0.6145 120.0 0.717 2.9 0.1618 -24.4 0.7009 -88.5 5.000 0.6497 106.7 0.627 -7.2 0.1396 -25.9 0.6986 -99.2 5.500 0.6817 95.5 0.560 -16.5 0.1252 -22.4 0.7055 -110.0 6.000 0.7209 87.0 0.497 -24.5 0.1187 -17.6 0.7189 -121.3 ! ! SIEMENS AG Semiconductor Group, Munich