! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 5 V IC = 0.6 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 0.9810 -0.7 2.169 178.5 0.0016 96.3 0.9980 -0.3 0.020 0.9788 -1.3 2.180 179.0 0.0032 91.0 0.9992 -0.7 0.050 0.9775 -3.0 2.156 176.7 0.0077 87.8 0.9971 -1.5 0.100 0.9750 -5.9 2.135 174.8 0.0159 84.8 0.9984 -3.1 0.150 0.9770 -8.8 2.145 171.1 0.0244 82.6 0.9962 -4.7 0.200 0.9753 -11.6 2.135 168.9 0.0322 81.3 0.9939 -6.2 0.250 0.9695 -14.6 2.142 166.2 0.0400 78.8 0.9908 -7.8 0.300 0.9595 -17.7 2.136 163.2 0.0476 77.2 0.9886 -9.4 0.400 0.9521 -23.2 2.111 158.5 0.0627 73.3 0.9802 -12.4 0.500 0.9366 -28.7 2.062 152.3 0.0770 69.1 0.9716 -15.3 0.600 0.9254 -34.5 2.044 147.6 0.0908 65.3 0.9617 -18.3 0.700 0.9082 -40.1 2.017 142.5 0.1034 61.6 0.9492 -21.1 0.800 0.8818 -45.4 1.974 137.5 0.1154 57.5 0.9353 -23.8 0.900 0.8705 -50.7 1.922 132.5 0.1264 54.2 0.9194 -26.4 1.000 0.8503 -56.1 1.886 128.2 0.1360 50.9 0.9061 -28.8 1.100 0.8301 -61.0 1.856 123.9 0.1455 47.7 0.8929 -31.4 1.200 0.8101 -66.3 1.804 119.4 0.1546 44.4 0.8792 -33.9 1.300 0.7919 -71.2 1.767 115.5 0.1618 41.5 0.8650 -36.0 1.400 0.7657 -76.1 1.714 111.2 0.1677 38.6 0.8501 -38.2 1.500 0.7522 -81.1 1.699 107.6 0.1728 36.1 0.8355 -40.2 1.600 0.7234 -86.0 1.648 103.1 0.1788 33.8 0.8213 -42.1 1.700 0.7071 -91.3 1.624 99.4 0.1823 31.1 0.8033 -44.1 1.800 0.6818 -95.9 1.588 95.4 0.1870 29.1 0.7942 -45.6 1.900 0.6705 -100.8 1.558 91.9 0.1905 26.6 0.7845 -47.7 2.000 0.6502 -105.5 1.510 87.8 0.1942 24.8 0.7714 -49.3 2.200 0.6207 -115.0 1.445 81.1 0.1984 20.6 0.7504 -52.7 2.400 0.5934 -124.1 1.382 74.4 0.2019 17.0 0.7300 -56.2 2.600 0.5668 -134.1 1.328 68.3 0.2015 13.8 0.7101 -58.9 2.800 0.5491 -142.7 1.268 62.4 0.2035 10.5 0.6956 -62.1 3.000 0.5345 -152.3 1.219 56.4 0.2024 7.8 0.6863 -65.0 3.500 0.5203 -174.1 1.098 42.9 0.2023 1.8 0.6696 -73.0 4.000 0.5298 166.9 0.993 30.5 0.1925 -3.3 0.6500 -82.1 4.500 0.5530 151.6 0.898 19.6 0.1827 -7.5 0.6502 -91.3 5.000 0.5741 138.7 0.812 9.6 0.1695 -9.2 0.6615 -101.4 5.500 0.6009 128.8 0.721 1.1 0.1580 -8.6 0.6616 -110.8 6.000 0.6124 120.6 0.649 -6.0 0.1516 -6.0 0.6773 -119.1 ! ! SIEMENS AG Semiconductor Group, Munich