! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 3 V IC = 0.2 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 0.9909 -0.5 0.764 179.8 0.0010 82.1 0.9999 -0.2 0.020 0.9996 -0.9 0.780 180.0 0.0024 91.5 0.9999 -0.4 0.050 0.9954 -1.8 0.777 177.7 0.0064 92.2 0.9987 -1.0 0.100 0.9896 -4.0 0.770 175.2 0.0120 87.0 0.9984 -2.1 0.150 0.9889 -6.0 0.782 173.0 0.0186 84.0 0.9992 -3.1 0.200 0.9864 -7.8 0.783 170.3 0.0248 84.1 0.9974 -4.1 0.250 0.9876 -9.8 0.785 168.3 0.0309 83.5 0.9959 -5.1 0.300 0.9870 -12.0 0.791 166.5 0.0370 80.6 0.9975 -6.2 0.400 0.9808 -15.7 0.786 160.9 0.0496 77.6 0.9953 -8.2 0.500 0.9675 -20.2 0.777 156.0 0.0610 74.3 0.9921 -10.2 0.600 0.9632 -23.9 0.789 151.9 0.0731 71.3 0.9887 -12.3 0.700 0.9571 -28.0 0.778 146.8 0.0847 68.4 0.9858 -14.4 0.800 0.9431 -32.0 0.783 142.6 0.0952 65.1 0.9815 -16.3 0.900 0.9323 -35.9 0.775 137.9 0.1067 62.1 0.9760 -18.2 1.000 0.9211 -40.3 0.768 133.6 0.1166 59.1 0.9705 -20.2 1.100 0.9102 -44.3 0.782 129.2 0.1271 56.2 0.9655 -22.1 1.200 0.8904 -48.3 0.775 125.4 0.1368 53.0 0.9606 -24.2 1.300 0.8801 -52.9 0.775 121.0 0.1459 50.1 0.9536 -26.1 1.400 0.8580 -56.9 0.776 116.9 0.1549 47.3 0.9467 -28.0 1.500 0.8447 -61.6 0.787 112.5 0.1632 44.5 0.9382 -29.8 1.600 0.8234 -65.3 0.784 108.0 0.1712 42.0 0.9330 -31.5 1.700 0.8091 -70.5 0.779 104.0 0.1788 39.1 0.9229 -33.4 1.800 0.7863 -75.2 0.784 99.0 0.1865 36.7 0.9163 -35.0 1.900 0.7706 -80.5 0.791 95.3 0.1931 33.6 0.9085 -36.8 2.000 0.7486 -84.7 0.785 90.7 0.2000 31.2 0.9012 -38.4 2.200 0.7043 -94.6 0.772 82.4 0.2113 25.7 0.8851 -42.0 2.400 0.6655 -105.3 0.772 74.8 0.2211 20.3 0.8683 -45.5 2.600 0.6295 -116.5 0.757 67.3 0.2273 15.6 0.8484 -48.6 2.800 0.5937 -127.8 0.749 59.0 0.2349 10.3 0.8397 -51.9 3.000 0.5658 -140.0 0.741 51.2 0.2375 5.0 0.8226 -55.2 3.500 0.5190 -170.7 0.694 32.7 0.2436 -6.9 0.8077 -63.2 4.000 0.5246 161.2 0.643 16.8 0.2316 -17.9 0.7852 -72.3 4.500 0.5498 137.2 0.583 2.6 0.2159 -27.9 0.7782 -82.0 5.000 0.5851 120.6 0.514 -8.7 0.1874 -34.8 0.7739 -91.6 5.500 0.6252 106.9 0.469 -19.4 0.1695 -38.5 0.7798 -102.1 6.000 0.6686 95.8 0.417 -27.9 0.1509 -41.1 0.7905 -112.7 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.150 1.70 0.87 4 1.90 0.450 1.80 0.85 12 2.00 ! ! SIEMENS AG Semiconductor Group, Munich