! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 0.75 V IC = 2 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 0.9134 -1.2 6.236 179.4 0.0013 88.7 0.9951 -0.4 0.020 0.9194 -2.1 6.301 178.8 0.0031 88.3 0.9936 -1.0 0.050 0.9168 -5.2 6.303 175.6 0.0075 90.5 0.9929 -2.6 0.100 0.9059 -10.7 6.172 171.1 0.0147 83.6 0.9905 -5.0 0.150 0.8981 -16.0 6.208 166.5 0.0225 79.3 0.9811 -7.5 0.200 0.8873 -21.0 6.120 162.1 0.0295 77.3 0.9743 -9.9 0.250 0.8776 -25.9 6.004 157.8 0.0360 74.2 0.9637 -12.3 0.300 0.8570 -31.1 5.968 154.1 0.0432 71.4 0.9507 -14.5 0.400 0.8197 -40.9 5.720 145.3 0.0550 65.5 0.9212 -18.8 0.500 0.7744 -50.2 5.410 137.6 0.0656 59.7 0.8904 -22.5 0.600 0.7292 -59.5 5.170 130.6 0.0751 55.2 0.8579 -25.9 0.700 0.6852 -67.9 4.849 124.2 0.0822 51.1 0.8244 -28.8 0.800 0.6378 -75.9 4.615 117.9 0.0887 47.5 0.7940 -31.3 0.900 0.6005 -83.5 4.345 112.5 0.0947 44.1 0.7641 -33.6 1.000 0.5627 -91.5 4.073 107.4 0.0994 41.1 0.7391 -35.6 1.100 0.5294 -98.9 3.879 102.3 0.1041 38.6 0.7158 -37.4 1.200 0.4954 -106.0 3.652 97.9 0.1078 35.9 0.6950 -39.2 1.300 0.4742 -113.5 3.456 93.5 0.1107 34.0 0.6757 -40.6 1.400 0.4400 -120.9 3.292 89.4 0.1138 32.1 0.6582 -42.2 1.500 0.4277 -128.8 3.147 85.0 0.1160 30.7 0.6401 -43.4 1.600 0.4063 -136.3 2.990 81.5 0.1186 29.1 0.6273 -44.6 1.700 0.3900 -143.1 2.851 77.8 0.1198 27.9 0.6113 -46.0 1.800 0.3793 -150.7 2.724 74.1 0.1227 26.7 0.6004 -47.2 1.900 0.3732 -157.4 2.613 70.9 0.1250 25.2 0.5894 -48.5 2.000 0.3644 -164.4 2.495 67.7 0.1271 24.3 0.5803 -49.6 2.200 0.3558 -178.3 2.299 61.2 0.1300 22.4 0.5602 -52.3 2.400 0.3611 169.5 2.136 55.4 0.1339 20.2 0.5450 -55.0 2.600 0.3746 157.4 1.989 49.7 0.1361 18.8 0.5268 -57.6 2.800 0.3885 147.9 1.855 44.0 0.1396 16.9 0.5170 -60.5 3.000 0.4052 138.3 1.750 38.5 0.1419 15.4 0.5017 -63.4 3.500 0.4566 119.5 1.502 26.0 0.1500 11.8 0.4823 -71.5 4.000 0.5102 106.4 1.311 14.7 0.1556 7.9 0.4638 -80.6 4.500 0.5528 95.7 1.149 4.0 0.1599 3.7 0.4523 -90.7 5.000 0.5892 87.9 1.022 -4.8 0.1613 2.4 0.4467 -100.2 5.500 0.6259 81.0 0.923 -14.2 0.1698 -0.7 0.4540 -111.3 6.000 0.6578 75.1 0.832 -22.8 0.1743 -3.8 0.4655 -121.9 ! ! SIEMENS AG Semiconductor Group, Munich