! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 4 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 0.9761 -0.7 2.139 179.7 0.0011 83.6 0.9997 -0.2 0.020 0.9866 -1.1 2.163 179.6 0.0023 93.1 0.9975 -0.5 0.050 0.9801 -2.5 2.167 177.5 0.0064 93.9 0.9981 -1.3 0.100 0.9700 -5.3 2.118 174.9 0.0116 85.1 0.9999 -2.6 0.150 0.9721 -7.9 2.144 172.2 0.0181 83.7 0.9961 -3.8 0.200 0.9687 -10.4 2.152 169.6 0.0239 82.7 0.9963 -5.1 0.250 0.9725 -12.9 2.119 167.0 0.0298 81.0 0.9930 -6.4 0.300 0.9644 -15.7 2.132 165.1 0.0360 79.1 0.9922 -7.6 0.400 0.9524 -20.9 2.140 159.1 0.0476 75.3 0.9862 -10.2 0.500 0.9309 -26.2 2.083 153.9 0.0586 71.2 0.9802 -12.6 0.600 0.9187 -31.0 2.065 149.3 0.0697 67.6 0.9730 -15.1 0.700 0.9052 -36.4 2.032 144.1 0.0796 64.4 0.9642 -17.4 0.800 0.8801 -41.5 2.029 139.4 0.0888 60.7 0.9538 -19.7 0.900 0.8606 -46.8 1.997 134.6 0.0981 57.1 0.9421 -21.9 1.000 0.8395 -51.6 1.941 130.2 0.1059 54.1 0.9314 -24.2 1.100 0.8165 -56.7 1.921 125.5 0.1148 50.7 0.9196 -26.3 1.200 0.7924 -61.6 1.876 121.4 0.1222 47.5 0.9102 -28.4 1.300 0.7669 -66.9 1.846 116.9 0.1287 44.7 0.8969 -30.4 1.400 0.7391 -71.7 1.810 112.7 0.1350 41.7 0.8847 -32.4 1.500 0.7118 -77.5 1.808 108.2 0.1405 39.0 0.8711 -34.1 1.600 0.6869 -82.2 1.762 104.0 0.1462 36.8 0.8613 -35.8 1.700 0.6622 -88.3 1.740 99.9 0.1506 34.1 0.8454 -37.7 1.800 0.6318 -93.7 1.700 95.4 0.1550 31.7 0.8338 -39.2 1.900 0.6115 -99.4 1.671 91.7 0.1588 29.1 0.8224 -41.0 2.000 0.5824 -104.3 1.629 87.6 0.1629 27.0 0.8124 -42.5 2.200 0.5372 -116.4 1.564 79.7 0.1682 22.3 0.7896 -45.8 2.400 0.5018 -128.3 1.494 72.8 0.1732 18.0 0.7690 -48.9 2.600 0.4716 -141.7 1.436 65.9 0.1754 14.4 0.7455 -51.8 2.800 0.4468 -154.1 1.367 58.6 0.1790 10.5 0.7336 -54.7 3.000 0.4309 -167.9 1.322 51.8 0.1793 6.7 0.7150 -57.7 3.500 0.4295 161.3 1.178 36.1 0.1806 -1.1 0.6928 -65.1 4.000 0.4669 137.5 1.050 22.1 0.1750 -8.0 0.6712 -73.5 4.500 0.5093 119.1 0.925 9.3 0.1671 -14.1 0.6606 -82.8 5.000 0.5541 106.0 0.826 -1.2 0.1537 -16.6 0.6539 -91.9 5.500 0.5954 95.5 0.744 -11.6 0.1493 -17.9 0.6588 -102.0 6.000 0.6345 86.9 0.664 -20.8 0.1448 -18.8 0.6665 -112.2 ! ! SIEMENS AG Semiconductor Group, Munich