! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 3.5 V IC = 0.9 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 0.9637 -0.8 3.114 179.7 0.0011 93.4 0.9999 -0.3 0.020 0.9650 -1.1 3.088 179.5 0.0028 86.0 0.9999 -0.6 0.050 0.9683 -2.9 3.109 177.2 0.0064 92.8 0.9969 -1.5 0.100 0.9579 -6.1 3.087 174.3 0.0118 83.0 0.9994 -3.0 0.150 0.9601 -9.4 3.078 171.3 0.0182 82.5 0.9938 -4.3 0.200 0.9517 -12.2 3.111 168.3 0.0238 80.9 0.9921 -5.8 0.250 0.9498 -15.3 3.086 165.5 0.0298 79.2 0.9887 -7.3 0.300 0.9430 -18.4 3.055 163.3 0.0357 77.4 0.9865 -8.7 0.400 0.9299 -24.4 3.036 156.8 0.0470 73.5 0.9791 -11.5 0.500 0.9041 -30.7 2.994 151.0 0.0576 69.5 0.9690 -14.3 0.600 0.8859 -36.3 2.946 145.8 0.0681 65.2 0.9568 -17.0 0.700 0.8636 -42.3 2.837 140.6 0.0773 61.7 0.9426 -19.6 0.800 0.8359 -47.8 2.811 135.4 0.0859 57.8 0.9298 -21.9 0.900 0.8073 -53.5 2.753 130.2 0.0945 54.3 0.9148 -24.3 1.000 0.7760 -59.4 2.671 125.5 0.1015 51.2 0.8990 -26.5 1.100 0.7460 -65.2 2.631 120.5 0.1087 47.8 0.8836 -28.7 1.200 0.7189 -70.7 2.545 116.3 0.1143 44.5 0.8693 -30.9 1.300 0.6917 -76.3 2.471 111.7 0.1195 41.8 0.8534 -32.8 1.400 0.6601 -81.2 2.395 107.6 0.1246 39.0 0.8378 -34.7 1.500 0.6323 -87.2 2.352 103.2 0.1292 36.6 0.8223 -36.4 1.600 0.6026 -92.6 2.269 99.1 0.1337 34.4 0.8112 -37.9 1.700 0.5745 -98.8 2.221 94.9 0.1371 32.1 0.7954 -39.7 1.800 0.5459 -105.6 2.172 90.6 0.1400 30.2 0.7818 -41.2 1.900 0.5245 -111.6 2.119 86.9 0.1430 27.5 0.7681 -42.9 2.000 0.4943 -117.5 2.053 83.0 0.1459 25.8 0.7566 -44.2 2.200 0.4627 -129.8 1.924 75.7 0.1502 22.0 0.7351 -47.3 2.400 0.4284 -143.1 1.835 68.9 0.1534 18.3 0.7133 -50.3 2.600 0.4098 -156.3 1.725 62.7 0.1556 15.5 0.6917 -53.0 2.800 0.3960 -170.2 1.643 55.6 0.1576 12.2 0.6775 -55.8 3.000 0.3932 177.3 1.564 49.4 0.1587 9.3 0.6614 -58.6 3.500 0.4140 148.6 1.370 34.9 0.1613 3.2 0.6388 -65.8 4.000 0.4602 127.3 1.210 21.7 0.1587 -2.0 0.6160 -74.1 4.500 0.5092 111.0 1.069 9.7 0.1549 -6.7 0.6046 -83.3 5.000 0.5505 100.1 0.950 -0.3 0.1476 -8.4 0.5981 -92.3 5.500 0.5902 90.8 0.854 -10.5 0.1490 -9.4 0.6019 -102.4 6.000 0.6297 83.3 0.769 -19.4 0.1490 -10.8 0.6079 -112.5 ! ! SIEMENS AG Semiconductor Group, Munich