! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 0.75 V IC = 0.4 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 0.9819 -0.7 1.481 179.8 0.0015 77.7 0.9999 -0.2 0.020 0.9897 -1.3 1.503 179.7 0.0032 89.5 0.9999 -0.5 0.050 0.9853 -2.5 1.487 177.3 0.0076 88.9 0.9969 -1.3 0.100 0.9767 -5.2 1.466 174.7 0.0148 87.2 0.9978 -2.6 0.150 0.9763 -7.6 1.477 172.1 0.0228 84.3 0.9965 -3.9 0.200 0.9767 -10.2 1.476 169.4 0.0301 82.9 0.9963 -5.2 0.250 0.9772 -12.8 1.469 166.7 0.0376 80.6 0.9933 -6.6 0.300 0.9703 -15.4 1.482 164.6 0.0454 78.7 0.9931 -8.0 0.400 0.9650 -20.2 1.469 158.7 0.0602 75.2 0.9882 -10.5 0.500 0.9456 -25.5 1.447 153.2 0.0745 71.0 0.9826 -13.0 0.600 0.9327 -30.4 1.447 148.4 0.0882 67.1 0.9757 -15.7 0.700 0.9214 -35.4 1.420 143.3 0.1015 63.5 0.9668 -18.2 0.800 0.9006 -40.5 1.426 138.2 0.1138 60.0 0.9578 -20.5 0.900 0.8818 -45.4 1.394 133.3 0.1260 56.4 0.9471 -22.9 1.000 0.8686 -50.5 1.370 128.6 0.1366 52.9 0.9358 -25.3 1.100 0.8412 -55.5 1.366 123.6 0.1476 49.6 0.9250 -27.4 1.200 0.8205 -60.4 1.340 119.4 0.1578 45.9 0.9153 -30.0 1.300 0.7991 -65.9 1.331 114.7 0.1667 42.9 0.9025 -32.0 1.400 0.7710 -70.4 1.312 110.1 0.1747 39.6 0.8892 -34.3 1.500 0.7504 -76.5 1.312 105.5 0.1818 36.8 0.8747 -36.0 1.600 0.7237 -81.2 1.286 101.2 0.1898 34.1 0.8656 -37.9 1.700 0.7047 -87.0 1.264 96.8 0.1956 31.1 0.8487 -40.0 1.800 0.6751 -92.6 1.254 92.0 0.2017 28.8 0.8380 -41.5 1.900 0.6521 -98.4 1.237 88.1 0.2072 25.7 0.8246 -43.5 2.000 0.6272 -103.5 1.213 83.7 0.2125 23.4 0.8153 -45.0 2.200 0.5858 -114.9 1.170 75.3 0.2198 18.0 0.7898 -48.8 2.400 0.5469 -127.0 1.135 67.8 0.2263 12.9 0.7686 -52.2 2.600 0.5184 -140.1 1.093 60.4 0.2280 8.8 0.7414 -55.2 2.800 0.4955 -152.5 1.055 52.6 0.2335 4.2 0.7316 -58.3 3.000 0.4787 -165.7 1.023 45.4 0.2332 -0.5 0.7114 -61.6 3.500 0.4717 164.3 0.921 28.7 0.2348 -9.9 0.6930 -69.3 4.000 0.5012 140.1 0.832 13.8 0.2227 -18.8 0.6687 -78.4 4.500 0.5453 121.1 0.739 0.8 0.2094 -27.1 0.6638 -88.3 5.000 0.5810 108.1 0.654 -9.7 0.1860 -31.9 0.6622 -98.1 5.500 0.6266 96.7 0.594 -20.2 0.1731 -34.6 0.6698 -108.8 6.000 0.6636 88.1 0.529 -29.0 0.1597 -36.4 0.6821 -119.5 ! ! SIEMENS AG Semiconductor Group, Munich