! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 1.75 V IC = 0.3 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 0.9866 -0.5 1.137 179.9 0.0010 80.6 0.9999 -0.2 0.020 0.9878 -0.9 1.131 179.9 0.0026 85.8 0.9943 -0.4 0.050 0.9880 -2.1 1.140 177.6 0.0065 92.1 0.9989 -1.2 0.100 0.9826 -4.6 1.135 175.2 0.0125 86.0 0.9989 -2.2 0.150 0.9821 -6.6 1.128 172.8 0.0194 84.6 0.9989 -3.3 0.200 0.9858 -8.8 1.146 170.2 0.0258 84.0 0.9976 -4.5 0.250 0.9840 -10.9 1.134 167.8 0.0323 81.9 0.9953 -5.6 0.300 0.9789 -13.4 1.128 166.1 0.0387 80.4 0.9953 -6.7 0.400 0.9719 -17.7 1.138 160.4 0.0509 76.9 0.9928 -9.0 0.500 0.9588 -22.5 1.129 155.4 0.0632 73.1 0.9892 -11.2 0.600 0.9514 -26.5 1.126 151.0 0.0759 69.8 0.9852 -13.4 0.700 0.9455 -31.0 1.100 146.2 0.0874 66.5 0.9793 -15.6 0.800 0.9245 -35.4 1.107 141.6 0.0982 63.4 0.9736 -17.6 0.900 0.9103 -40.2 1.102 137.0 0.1096 60.0 0.9659 -19.8 1.000 0.8989 -44.6 1.091 132.6 0.1194 56.8 0.9589 -21.9 1.100 0.8825 -49.2 1.100 128.0 0.1297 53.7 0.9518 -23.9 1.200 0.8616 -53.6 1.084 124.0 0.1391 50.3 0.9446 -26.2 1.300 0.8464 -58.4 1.073 119.6 0.1477 47.4 0.9350 -28.1 1.400 0.8219 -62.6 1.060 115.4 0.1558 44.4 0.9259 -30.1 1.500 0.8061 -67.7 1.065 111.1 0.1634 41.7 0.9151 -31.8 1.600 0.7828 -71.9 1.051 106.6 0.1718 39.1 0.9091 -33.6 1.700 0.7579 -77.4 1.050 102.5 0.1779 36.1 0.8966 -35.5 1.800 0.7343 -82.7 1.052 97.6 0.1845 33.6 0.8871 -37.2 1.900 0.7167 -88.1 1.049 93.8 0.1905 30.5 0.8768 -39.1 2.000 0.6895 -92.9 1.034 89.5 0.1964 28.2 0.8690 -40.7 2.200 0.6483 -103.5 0.998 81.0 0.2058 22.8 0.8496 -44.2 2.400 0.6071 -115.2 0.989 73.5 0.2132 17.6 0.8301 -47.7 2.600 0.5740 -126.6 0.955 66.1 0.2181 13.2 0.8090 -50.7 2.800 0.5421 -138.9 0.935 58.0 0.2232 8.2 0.7969 -53.9 3.000 0.5170 -151.0 0.910 50.6 0.2251 3.4 0.7807 -57.1 3.500 0.4881 177.6 0.835 33.0 0.2280 -7.4 0.7635 -64.9 4.000 0.5069 151.1 0.758 17.5 0.2160 -17.1 0.7391 -73.9 4.500 0.5430 129.3 0.683 4.0 0.2012 -25.8 0.7317 -83.6 5.000 0.5776 114.4 0.603 -6.9 0.1768 -31.2 0.7292 -93.1 5.500 0.6220 102.0 0.547 -17.5 0.1625 -34.0 0.7357 -103.6 6.000 0.6637 92.0 0.488 -26.6 0.1482 -35.6 0.7445 -114.2 ! ! SIEMENS AG Semiconductor Group, Munich