! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 2 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 0.9793 -0.7 2.184 178.5 0.0015 96.1 0.9989 -0.4 0.020 0.9852 -1.3 2.187 178.9 0.0034 87.7 0.9999 -0.7 0.050 0.9800 -3.2 2.155 176.5 0.0086 88.3 0.9971 -1.5 0.100 0.9746 -6.5 2.154 174.5 0.0175 85.8 0.9999 -3.2 0.150 0.9746 -9.3 2.134 170.7 0.0260 83.3 0.9967 -5.0 0.200 0.9715 -12.2 2.144 168.4 0.0346 81.0 0.9934 -6.5 0.250 0.9700 -15.1 2.153 165.6 0.0428 78.4 0.9892 -8.2 0.300 0.9574 -18.4 2.126 162.5 0.0511 76.7 0.9883 -9.8 0.400 0.9470 -24.3 2.101 157.6 0.0670 72.4 0.9788 -13.0 0.500 0.9261 -30.5 2.064 151.2 0.0819 68.4 0.9684 -16.0 0.600 0.9183 -36.2 2.037 146.2 0.0971 64.1 0.9574 -19.0 0.700 0.9057 -42.0 2.005 141.1 0.1101 60.4 0.9436 -21.9 0.800 0.8782 -47.3 1.952 135.9 0.1227 56.4 0.9280 -24.8 0.900 0.8614 -52.7 1.905 130.6 0.1339 52.9 0.9123 -27.4 1.000 0.8370 -58.4 1.874 126.3 0.1436 49.3 0.8970 -29.8 1.100 0.8219 -63.9 1.844 121.8 0.1538 46.1 0.8831 -32.5 1.200 0.7961 -69.2 1.789 117.2 0.1625 42.7 0.8679 -35.2 1.300 0.7783 -74.4 1.744 113.2 0.1697 39.9 0.8528 -37.2 1.400 0.7567 -79.1 1.688 108.8 0.1755 36.9 0.8375 -39.5 1.500 0.7372 -84.3 1.669 105.0 0.1809 34.3 0.8213 -41.5 1.600 0.7090 -89.5 1.611 100.7 0.1868 32.0 0.8077 -43.4 1.700 0.6942 -94.4 1.587 97.0 0.1906 29.3 0.7913 -45.4 1.800 0.6688 -99.6 1.556 92.9 0.1955 27.3 0.7816 -46.9 1.900 0.6611 -104.8 1.526 89.4 0.1982 24.9 0.7700 -49.0 2.000 0.6381 -109.6 1.482 85.2 0.2015 23.0 0.7565 -50.6 2.200 0.6124 -118.6 1.404 78.5 0.2057 18.8 0.7366 -53.9 2.400 0.5850 -128.2 1.351 71.6 0.2084 15.1 0.7143 -57.5 2.600 0.5634 -137.8 1.285 65.6 0.2083 12.0 0.6958 -60.1 2.800 0.5434 -146.9 1.234 59.6 0.2097 8.8 0.6812 -63.5 3.000 0.5354 -155.9 1.176 53.7 0.2083 6.0 0.6729 -66.3 3.500 0.5246 -177.4 1.059 40.1 0.2082 0.0 0.6573 -74.5 4.000 0.5367 164.4 0.955 27.8 0.1970 -5.0 0.6381 -83.7 4.500 0.5600 149.1 0.867 17.1 0.1867 -9.0 0.6392 -93.0 5.000 0.5839 136.7 0.783 7.0 0.1731 -11.1 0.6527 -103.3 5.500 0.6093 127.0 0.695 -1.2 0.1609 -10.4 0.6531 -112.8 6.000 0.6199 119.1 0.625 -8.4 0.1540 -7.5 0.6688 -121.1 ! ! SIEMENS AG Semiconductor Group, Munich