! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 8 V IC = 6 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 0.8523 -2.0 15.160 176.6 0.0013 96.1 0.9880 -0.9 0.020 0.8495 -4.0 15.057 176.3 0.0029 87.7 0.9893 -1.8 0.050 0.8477 -9.2 14.716 171.8 0.0074 83.6 0.9830 -4.6 0.100 0.8307 -18.9 14.419 166.1 0.0144 80.1 0.9715 -8.9 0.150 0.8094 -27.6 14.008 158.7 0.0217 74.3 0.9495 -13.2 0.200 0.7888 -36.5 13.590 153.2 0.0272 70.7 0.9210 -16.9 0.250 0.7613 -45.0 13.103 147.0 0.0328 66.1 0.8894 -20.5 0.300 0.7339 -52.7 12.473 141.6 0.0380 62.8 0.8591 -23.6 0.400 0.6789 -67.0 11.277 132.8 0.0454 57.2 0.7921 -28.6 0.500 0.6232 -79.6 10.060 124.2 0.0518 52.3 0.7329 -32.3 0.600 0.5841 -91.2 9.141 117.5 0.0569 49.1 0.6824 -35.1 0.700 0.5485 -101.2 8.294 111.6 0.0604 46.4 0.6387 -37.3 0.800 0.5188 -109.6 7.509 106.4 0.0640 44.8 0.6020 -38.9 0.900 0.4923 -117.8 6.845 101.9 0.0672 43.3 0.5730 -40.1 1.000 0.4762 -125.6 6.330 97.8 0.0695 42.3 0.5511 -41.2 1.100 0.4593 -133.1 5.889 94.1 0.0722 42.0 0.5307 -42.5 1.200 0.4466 -140.0 5.466 90.5 0.0746 41.6 0.5131 -43.5 1.300 0.4390 -145.5 5.091 87.6 0.0773 41.1 0.4997 -44.3 1.400 0.4297 -151.2 4.752 84.5 0.0789 40.9 0.4889 -45.2 1.500 0.4278 -155.7 4.500 81.9 0.0813 40.7 0.4787 -46.2 1.600 0.4226 -161.6 4.223 78.7 0.0837 40.9 0.4675 -47.2 1.700 0.4188 -166.4 4.010 76.2 0.0858 40.7 0.4594 -48.0 1.800 0.4158 -170.9 3.812 73.9 0.0886 40.6 0.4556 -48.9 1.900 0.4187 -175.2 3.638 71.2 0.0911 40.6 0.4506 -50.3 2.000 0.4175 -179.1 3.457 68.8 0.0934 40.6 0.4429 -51.4 2.200 0.4194 173.4 3.162 64.3 0.0983 40.7 0.4364 -53.4 2.400 0.4220 165.8 2.928 59.7 0.1031 40.4 0.4258 -56.3 2.600 0.4300 158.9 2.706 55.6 0.1077 40.1 0.4209 -58.4 2.800 0.4352 153.1 2.526 51.6 0.1123 39.9 0.4119 -61.3 3.000 0.4491 147.6 2.366 47.7 0.1181 40.0 0.4114 -63.8 3.500 0.4812 135.7 2.033 38.3 0.1323 38.4 0.4024 -72.5 4.000 0.5162 125.5 1.789 29.4 0.1447 36.5 0.3916 -82.0 4.500 0.5466 117.8 1.592 21.1 0.1578 34.2 0.3919 -91.7 5.000 0.5712 110.7 1.426 13.3 0.1703 32.0 0.4041 -102.3 5.500 0.5958 105.2 1.275 6.2 0.1822 29.5 0.4104 -111.9 6.000 0.6035 100.3 1.166 -0.8 0.1949 27.3 0.4341 -119.7 ! ! SIEMENS AG Semiconductor Group, Munich