! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 0.5 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 0.9746 -0.7 2.145 179.8 0.0015 81.8 0.9999 -0.3 0.020 0.9764 -1.1 2.162 179.5 0.0037 86.7 0.9963 -0.6 0.050 0.9748 -2.9 2.175 177.1 0.0090 90.1 0.9962 -1.7 0.100 0.9656 -6.2 2.122 174.2 0.0173 84.8 0.9960 -3.3 0.150 0.9659 -9.4 2.149 171.0 0.0266 83.7 0.9943 -4.9 0.200 0.9632 -12.3 2.141 167.9 0.0353 82.0 0.9934 -6.5 0.250 0.9602 -15.4 2.114 164.9 0.0433 79.0 0.9905 -8.1 0.300 0.9553 -18.6 2.133 162.4 0.0521 76.6 0.9879 -9.8 0.400 0.9422 -24.7 2.126 155.7 0.0686 72.5 0.9780 -13.0 0.500 0.9181 -30.6 2.066 149.8 0.0840 68.0 0.9678 -16.0 0.600 0.8994 -36.4 2.043 144.4 0.0998 63.6 0.9564 -19.1 0.700 0.8811 -42.5 2.001 138.7 0.1136 59.6 0.9414 -22.0 0.800 0.8528 -48.7 1.981 133.2 0.1258 55.2 0.9268 -24.8 0.900 0.8253 -54.1 1.941 127.8 0.1382 51.3 0.9080 -27.5 1.000 0.8026 -60.1 1.870 122.9 0.1490 47.7 0.8921 -30.2 1.100 0.7761 -65.6 1.849 117.6 0.1594 44.2 0.8746 -32.5 1.200 0.7436 -71.3 1.793 113.1 0.1692 40.3 0.8604 -35.2 1.300 0.7210 -77.3 1.751 108.3 0.1767 37.3 0.8424 -37.4 1.400 0.6873 -82.7 1.715 103.5 0.1840 34.0 0.8247 -39.7 1.500 0.6614 -89.4 1.698 98.7 0.1893 31.3 0.8057 -41.4 1.600 0.6305 -94.6 1.644 94.3 0.1957 28.8 0.7924 -43.3 1.700 0.6082 -101.5 1.612 89.9 0.1997 25.7 0.7716 -45.4 1.800 0.5820 -107.2 1.571 85.3 0.2047 23.6 0.7582 -46.9 1.900 0.5619 -113.4 1.538 81.4 0.2087 20.6 0.7424 -48.9 2.000 0.5361 -119.2 1.489 77.3 0.2131 18.7 0.7310 -50.3 2.200 0.4999 -132.4 1.423 69.1 0.2173 13.6 0.7025 -54.0 2.400 0.4743 -144.8 1.353 61.9 0.2223 9.0 0.6798 -57.3 2.600 0.4537 -158.7 1.290 54.9 0.2216 5.5 0.6521 -60.0 2.800 0.4436 -171.0 1.226 47.6 0.2254 1.6 0.6408 -63.1 3.000 0.4381 175.9 1.180 40.7 0.2240 -2.4 0.6195 -66.3 3.500 0.4569 147.8 1.045 25.2 0.2254 -10.0 0.6002 -74.0 4.000 0.5004 127.7 0.927 11.4 0.2157 -17.4 0.5772 -83.2 4.500 0.5485 111.8 0.818 -1.1 0.2055 -24.5 0.5723 -93.3 5.000 0.5830 100.4 0.726 -10.9 0.1865 -28.1 0.5702 -103.2 5.500 0.6235 91.1 0.661 -20.9 0.1784 -30.3 0.5807 -114.0 6.000 0.6621 83.4 0.589 -29.9 0.1695 -32.1 0.5936 -124.8 ! ! SIEMENS AG Semiconductor Group, Munich