! SIEMENS Small Signal Semiconductors ! BFS480 ! Si NPN RF Bipolar Junction Transistor in SOT363 ! VCE = 1 V IC = 3 mA ! Common Emitter S-Parameters: August 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.8736 -1.7 8.551 177.5 0.0016 95.5 0.9933 -0.6 0.020 0.8777 -2.8 8.642 177.6 0.0031 91.9 0.9937 -1.2 0.050 0.8673 -6.9 8.451 173.4 0.0082 86.9 0.9892 -3.1 0.100 0.8595 -13.7 8.324 168.4 0.0163 84.1 0.9808 -6.2 0.150 0.8373 -20.5 8.196 161.5 0.0240 78.0 0.9677 -9.1 0.200 0.8163 -27.0 8.035 156.6 0.0313 75.0 0.9497 -11.7 0.250 0.7926 -33.4 7.808 151.0 0.0381 71.9 0.9271 -14.3 0.300 0.7560 -39.1 7.522 145.9 0.0442 69.3 0.9061 -16.5 0.400 0.6946 -50.2 6.964 137.1 0.0549 64.1 0.8544 -20.1 0.500 0.6301 -60.2 6.325 128.4 0.0633 60.6 0.8071 -23.0 0.600 0.5785 -69.4 5.836 121.7 0.0715 57.3 0.7658 -25.1 0.700 0.5249 -77.4 5.363 115.5 0.0779 55.4 0.7283 -26.7 0.800 0.4825 -85.2 4.908 109.9 0.0830 53.7 0.6959 -28.0 0.900 0.4441 -91.8 4.525 104.9 0.0879 52.7 0.6676 -28.9 1.000 0.4090 -99.3 4.210 100.7 0.0922 51.8 0.6455 -29.7 1.100 0.3820 -106.7 3.933 96.8 0.0967 51.5 0.6249 -30.7 1.200 0.3578 -113.1 3.685 93.0 0.1014 51.2 0.6077 -31.5 1.300 0.3429 -119.1 3.450 89.8 0.1057 51.1 0.5933 -32.0 1.400 0.3241 -125.1 3.233 86.6 0.1091 50.9 0.5813 -32.8 1.500 0.3108 -130.4 3.078 83.7 0.1130 50.8 0.5686 -33.5 1.600 0.3001 -136.8 2.905 80.2 0.1179 50.9 0.5588 -34.3 1.700 0.2933 -142.8 2.773 77.5 0.1219 51.1 0.5481 -34.9 1.800 0.2838 -148.7 2.647 74.9 0.1265 51.1 0.5416 -35.7 1.900 0.2824 -153.7 2.539 72.3 0.1312 51.2 0.5348 -36.9 2.000 0.2773 -158.0 2.421 69.8 0.1358 51.1 0.5263 -37.8 2.200 0.2760 -167.2 2.231 65.0 0.1449 51.1 0.5165 -39.6 2.400 0.2729 -175.2 2.086 60.4 0.1544 51.2 0.5031 -41.9 2.600 0.2760 176.5 1.953 56.3 0.1645 51.0 0.4951 -44.0 2.800 0.2783 170.5 1.845 52.5 0.1745 50.7 0.4846 -46.7 3.000 0.2818 163.5 1.740 48.4 0.1844 50.4 0.4797 -49.0 3.500 0.3019 150.1 1.538 39.4 0.2125 48.9 0.4633 -56.5 4.000 0.3314 139.6 1.393 31.2 0.2404 47.0 0.4453 -64.8 4.500 0.3533 133.1 1.278 23.7 0.2707 44.5 0.4392 -73.3 5.000 0.3635 127.7 1.191 16.6 0.3034 42.0 0.4388 -82.5 5.500 0.3609 123.8 1.111 10.6 0.3386 38.8 0.4372 -89.6 6.000 0.3458 119.8 1.060 4.3 0.3771 35.2 0.4457 -96.4 ! ! SIEMENS AG Semiconductor Group, Munich