! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 3.5 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 0.9804 -0.7 2.173 178.6 0.0013 96.3 0.9995 -0.3 0.020 0.9817 -1.4 2.176 178.9 0.0033 93.4 0.9999 -0.7 0.050 0.9807 -3.2 2.160 176.6 0.0080 88.7 0.9972 -1.5 0.100 0.9722 -6.2 2.139 174.7 0.0165 87.2 0.9967 -3.1 0.150 0.9754 -8.7 2.144 171.1 0.0246 82.2 0.9966 -4.8 0.200 0.9720 -11.8 2.143 168.7 0.0329 81.2 0.9939 -6.3 0.250 0.9694 -14.8 2.140 165.9 0.0406 78.6 0.9907 -7.9 0.300 0.9595 -18.0 2.134 163.0 0.0487 77.4 0.9887 -9.5 0.400 0.9510 -23.7 2.116 158.2 0.0638 72.8 0.9804 -12.6 0.500 0.9326 -29.3 2.061 152.0 0.0783 69.0 0.9705 -15.6 0.600 0.9200 -35.2 2.039 147.0 0.0924 65.0 0.9609 -18.4 0.700 0.9074 -41.0 2.016 142.1 0.1055 61.2 0.9474 -21.3 0.800 0.8810 -46.2 1.969 136.9 0.1177 57.3 0.9326 -24.0 0.900 0.8662 -51.4 1.920 131.8 0.1285 53.7 0.9178 -26.6 1.000 0.8456 -57.1 1.880 127.5 0.1380 50.2 0.9037 -29.1 1.100 0.8270 -62.4 1.849 123.2 0.1475 47.1 0.8894 -31.7 1.200 0.8020 -67.2 1.793 118.7 0.1562 43.9 0.8755 -34.2 1.300 0.7892 -72.5 1.754 114.7 0.1638 41.0 0.8612 -36.3 1.400 0.7660 -77.3 1.705 110.5 0.1697 38.1 0.8468 -38.6 1.500 0.7438 -82.4 1.687 106.6 0.1752 35.4 0.8315 -40.6 1.600 0.7154 -87.3 1.635 102.3 0.1808 33.2 0.8174 -42.4 1.700 0.7018 -92.9 1.615 98.6 0.1843 30.5 0.7994 -44.4 1.800 0.6784 -97.3 1.576 94.6 0.1887 28.5 0.7901 -45.9 1.900 0.6686 -102.3 1.546 91.1 0.1919 26.1 0.7794 -48.0 2.000 0.6448 -106.9 1.501 86.9 0.1956 24.2 0.7666 -49.6 2.200 0.6174 -116.6 1.434 80.2 0.1997 20.0 0.7463 -52.9 2.400 0.5899 -125.6 1.370 73.5 0.2031 16.3 0.7255 -56.5 2.600 0.5658 -135.5 1.313 67.3 0.2029 13.3 0.7060 -59.1 2.800 0.5473 -144.3 1.254 61.4 0.2045 9.9 0.6918 -62.4 3.000 0.5383 -153.6 1.205 55.5 0.2032 7.3 0.6826 -65.3 3.500 0.5224 -175.4 1.086 41.9 0.2032 1.3 0.6662 -73.3 4.000 0.5329 165.9 0.979 29.6 0.1930 -3.8 0.6480 -82.5 4.500 0.5549 150.9 0.885 18.7 0.1830 -7.8 0.6476 -91.7 5.000 0.5784 137.8 0.801 8.7 0.1696 -9.4 0.6592 -101.8 5.500 0.6023 128.0 0.711 0.6 0.1581 -8.9 0.6601 -111.3 6.000 0.6177 120.2 0.638 -6.8 0.1514 -6.1 0.6759 -119.6 ! ! SIEMENS AG Semiconductor Group, Munich