! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 2.5 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 0.9728 -0.6 2.162 179.8 0.0012 78.4 0.9988 -0.2 0.020 0.9755 -1.3 2.145 179.5 0.0025 82.2 0.9997 -0.5 0.050 0.9773 -2.6 2.151 177.4 0.0063 90.2 0.9974 -1.3 0.100 0.9694 -5.3 2.136 174.8 0.0127 86.3 0.9999 -2.6 0.150 0.9699 -8.1 2.129 172.2 0.0185 83.9 0.9956 -3.8 0.200 0.9684 -10.6 2.157 169.4 0.0250 82.9 0.9958 -5.2 0.250 0.9623 -13.2 2.143 166.9 0.0307 80.7 0.9932 -6.5 0.300 0.9605 -16.1 2.124 164.8 0.0371 78.4 0.9918 -7.7 0.400 0.9479 -21.3 2.120 158.8 0.0488 75.1 0.9863 -10.3 0.500 0.9305 -27.0 2.102 153.4 0.0601 70.9 0.9794 -12.9 0.600 0.9183 -31.8 2.087 148.6 0.0716 67.3 0.9719 -15.4 0.700 0.9037 -37.3 2.022 143.7 0.0816 63.9 0.9612 -17.8 0.800 0.8791 -42.1 2.013 138.9 0.0914 60.2 0.9524 -20.0 0.900 0.8578 -47.4 1.989 133.9 0.1009 56.7 0.9405 -22.3 1.000 0.8314 -52.9 1.950 129.3 0.1096 53.4 0.9285 -24.5 1.100 0.8126 -58.0 1.937 124.4 0.1179 50.0 0.9168 -26.7 1.200 0.7825 -63.2 1.885 120.4 0.1251 46.7 0.9052 -28.9 1.300 0.7622 -68.8 1.850 115.8 0.1319 43.8 0.8918 -31.0 1.400 0.7309 -73.6 1.807 111.6 0.1380 40.9 0.8792 -32.9 1.500 0.7074 -79.5 1.790 107.1 0.1435 38.3 0.8655 -34.7 1.600 0.6792 -83.7 1.739 103.1 0.1494 35.8 0.8563 -36.3 1.700 0.6579 -89.8 1.715 99.0 0.1538 33.2 0.8404 -38.2 1.800 0.6235 -96.0 1.695 94.2 0.1580 30.8 0.8282 -39.7 1.900 0.6042 -102.0 1.668 90.4 0.1617 28.1 0.8158 -41.6 2.000 0.5757 -107.1 1.627 86.4 0.1657 25.9 0.8054 -43.0 2.200 0.5372 -118.8 1.539 78.6 0.1712 21.2 0.7840 -46.3 2.400 0.4970 -131.5 1.487 71.5 0.1756 17.0 0.7621 -49.5 2.600 0.4722 -144.4 1.411 64.6 0.1782 13.4 0.7399 -52.3 2.800 0.4480 -157.3 1.357 57.2 0.1808 9.4 0.7262 -55.3 3.000 0.4346 -170.4 1.296 50.5 0.1816 5.7 0.7091 -58.3 3.500 0.4401 159.3 1.156 34.8 0.1827 -2.1 0.6880 -65.7 4.000 0.4757 136.0 1.029 20.6 0.1758 -8.9 0.6644 -74.2 4.500 0.5214 117.5 0.916 7.9 0.1677 -14.9 0.6550 -83.6 5.000 0.5595 105.0 0.809 -2.2 0.1534 -17.3 0.6504 -92.7 5.500 0.6021 94.7 0.730 -12.6 0.1499 -18.4 0.6550 -103.0 6.000 0.6420 86.3 0.655 -21.8 0.1451 -19.2 0.6622 -113.2 ! ! SIEMENS AG Semiconductor Group, Munich