! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 2.5 V IC = 0.3 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 0.9861 -0.5 1.134 179.9 0.0011 82.9 0.9999 -0.2 0.020 0.9914 -0.9 1.144 179.8 0.0023 80.4 0.9982 -0.4 0.050 0.9876 -1.8 1.136 177.6 0.0063 93.7 0.9978 -1.2 0.100 0.9803 -4.3 1.131 175.2 0.0125 84.6 0.9995 -2.2 0.150 0.9831 -6.8 1.125 172.9 0.0188 83.9 0.9983 -3.3 0.200 0.9807 -8.8 1.134 170.3 0.0248 83.4 0.9975 -4.4 0.250 0.9839 -10.9 1.134 167.9 0.0307 82.2 0.9958 -5.5 0.300 0.9810 -13.1 1.138 166.3 0.0373 80.4 0.9964 -6.6 0.400 0.9705 -17.4 1.130 160.7 0.0497 76.9 0.9936 -8.8 0.500 0.9590 -22.1 1.126 155.7 0.0613 73.2 0.9890 -10.9 0.600 0.9485 -26.2 1.130 151.4 0.0736 69.8 0.9853 -13.2 0.700 0.9452 -30.6 1.105 146.7 0.0846 66.9 0.9802 -15.3 0.800 0.9267 -34.9 1.104 142.3 0.0953 63.6 0.9750 -17.4 0.900 0.9147 -39.5 1.096 137.6 0.1061 60.2 0.9674 -19.5 1.000 0.9017 -43.8 1.090 133.3 0.1159 57.2 0.9605 -21.5 1.100 0.8833 -48.6 1.096 128.7 0.1260 54.0 0.9537 -23.6 1.200 0.8643 -52.6 1.079 124.8 0.1353 50.8 0.9471 -25.7 1.300 0.8465 -57.7 1.076 120.4 0.1436 48.0 0.9379 -27.6 1.400 0.8277 -62.0 1.067 116.3 0.1516 45.0 0.9286 -29.6 1.500 0.8105 -67.1 1.075 111.9 0.1590 42.2 0.9188 -31.4 1.600 0.7862 -71.1 1.053 107.5 0.1667 39.8 0.9120 -33.1 1.700 0.7693 -76.3 1.049 103.6 0.1733 36.8 0.9006 -35.0 1.800 0.7386 -81.7 1.053 98.6 0.1796 34.3 0.8921 -36.6 1.900 0.7213 -86.8 1.052 94.8 0.1856 31.3 0.8825 -38.5 2.000 0.6958 -91.5 1.037 90.5 0.1913 29.0 0.8740 -40.1 2.200 0.6511 -102.0 1.003 82.1 0.2007 23.7 0.8554 -43.6 2.400 0.6109 -113.3 0.993 74.7 0.2082 18.5 0.8364 -47.0 2.600 0.5782 -125.2 0.959 67.3 0.2128 14.0 0.8141 -50.1 2.800 0.5434 -137.1 0.940 59.3 0.2185 9.1 0.8042 -53.3 3.000 0.5206 -149.7 0.914 51.9 0.2200 4.3 0.7866 -56.5 3.500 0.4860 179.3 0.840 34.4 0.2236 -6.6 0.7699 -64.3 4.000 0.5032 152.3 0.764 18.9 0.2117 -16.1 0.7453 -73.2 4.500 0.5390 130.2 0.687 5.0 0.1980 -24.8 0.7383 -82.8 5.000 0.5751 115.1 0.609 -6.0 0.1738 -30.2 0.7345 -92.3 5.500 0.6204 102.4 0.549 -16.7 0.1598 -32.5 0.7392 -102.7 6.000 0.6587 92.3 0.493 -25.4 0.1459 -34.3 0.7498 -113.2 ! ! SIEMENS AG Semiconductor Group, Munich