! SIEMENS Small Signal Semiconductors ! BFP181 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 3.5 V IC = 0.6 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 0.9784 -0.6 2.172 179.7 0.0013 80.9 0.9996 -0.2 0.020 0.9781 -1.3 2.150 179.6 0.0029 87.7 0.9996 -0.6 0.050 0.9790 -2.7 2.174 177.3 0.0071 90.4 0.9969 -1.4 0.100 0.9719 -5.9 2.150 174.6 0.0139 84.4 0.9987 -2.8 0.150 0.9727 -9.1 2.138 171.8 0.0210 83.7 0.9963 -4.3 0.200 0.9667 -11.7 2.166 168.9 0.0279 82.3 0.9936 -5.7 0.250 0.9708 -14.9 2.144 166.2 0.0348 80.1 0.9919 -7.1 0.300 0.9609 -17.7 2.131 164.1 0.0420 77.6 0.9899 -8.5 0.400 0.9525 -23.6 2.137 157.8 0.0551 73.8 0.9844 -11.2 0.500 0.9332 -29.8 2.107 152.2 0.0676 69.4 0.9764 -14.1 0.600 0.9179 -35.4 2.072 147.2 0.0805 65.4 0.9668 -16.7 0.700 0.9032 -41.0 2.017 142.1 0.0918 61.7 0.9554 -19.3 0.800 0.8811 -46.6 2.009 136.9 0.1026 57.7 0.9457 -21.7 0.900 0.8556 -52.7 1.987 131.9 0.1129 53.7 0.9307 -24.2 1.000 0.8354 -58.5 1.941 127.0 0.1220 50.2 0.9175 -26.7 1.100 0.8117 -64.4 1.922 122.0 0.1305 46.6 0.9039 -29.0 1.200 0.7899 -69.8 1.869 117.8 0.1384 42.9 0.8920 -31.4 1.300 0.7655 -76.0 1.827 113.1 0.1452 39.9 0.8766 -33.4 1.400 0.7383 -81.3 1.781 108.8 0.1512 36.8 0.8622 -35.5 1.500 0.7186 -87.9 1.762 104.1 0.1569 34.1 0.8472 -37.3 1.600 0.6916 -92.9 1.717 99.8 0.1622 31.5 0.8364 -39.0 1.700 0.6664 -100.0 1.696 95.4 0.1662 28.3 0.8198 -41.1 1.800 0.6397 -106.3 1.666 90.7 0.1696 25.9 0.8057 -42.7 1.900 0.6232 -112.7 1.634 86.9 0.1726 23.1 0.7923 -44.6 2.000 0.6000 -118.7 1.593 82.7 0.1758 20.9 0.7816 -46.0 2.200 0.5661 -131.0 1.504 74.8 0.1797 16.1 0.7595 -49.4 2.400 0.5374 -144.0 1.442 67.5 0.1813 11.5 0.7369 -52.7 2.600 0.5217 -156.9 1.366 60.6 0.1817 8.0 0.7146 -55.5 2.800 0.5085 -170.0 1.306 53.0 0.1815 4.0 0.7019 -58.6 3.000 0.5045 178.0 1.246 46.3 0.1797 0.3 0.6860 -61.7 3.500 0.5185 150.4 1.098 30.8 0.1740 -6.8 0.6695 -69.4 4.000 0.5608 130.0 0.964 17.0 0.1607 -11.9 0.6519 -78.7 4.500 0.6019 113.4 0.850 4.8 0.1470 -15.0 0.6465 -88.9 5.000 0.6401 101.4 0.750 -5.2 0.1336 -14.9 0.6447 -99.4 5.500 0.6714 91.9 0.663 -14.6 0.1282 -11.1 0.6517 -110.2 6.000 0.7082 83.7 0.591 -22.7 0.1294 -7.6 0.6621 -121.2 ! ! SIEMENS AG Semiconductor Group, Munich