! SIEMENS Small Signal Semiconductors ! BFG19S ! Si NPN RF Bipolar Junction Transistor in SOT223 ! VCE = 8 V IC = 2.5 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 0.8987 -6.9 8.420 175.6 0.0052 90.0 0.9964 -2.0 0.020 0.8965 -13.7 8.405 172.3 0.0105 85.4 0.9887 -3.9 0.050 0.8766 -33.8 8.096 158.7 0.0261 71.6 0.9652 -9.6 0.100 0.8402 -63.3 7.214 142.6 0.0463 58.7 0.8991 -17.0 0.150 0.7879 -86.9 6.123 127.6 0.0586 46.3 0.8224 -21.7 0.200 0.7639 -105.5 5.296 117.6 0.0663 39.4 0.7675 -24.5 0.250 0.7457 -119.9 4.556 108.7 0.0712 33.5 0.7204 -26.6 0.300 0.7304 -131.5 3.959 102.1 0.0734 29.7 0.6927 -28.2 0.400 0.7139 -148.7 3.139 91.5 0.0754 24.9 0.6508 -30.9 0.500 0.7089 -161.4 2.569 82.3 0.0749 22.4 0.6270 -34.1 0.600 0.7057 -171.3 2.189 74.8 0.0742 22.4 0.6140 -37.7 0.700 0.7088 -179.6 1.902 68.0 0.0730 23.4 0.6059 -41.9 0.800 0.7096 173.0 1.671 61.8 0.0721 25.8 0.5963 -46.0 0.900 0.7062 166.6 1.504 56.2 0.0723 29.7 0.5898 -50.3 1.000 0.7144 160.7 1.359 50.8 0.0726 33.6 0.5855 -55.1 1.100 0.7202 155.4 1.244 45.8 0.0750 38.4 0.5808 -60.4 1.200 0.7303 150.4 1.153 41.1 0.0794 43.5 0.5780 -65.6 1.300 0.7331 145.5 1.066 36.6 0.0856 47.4 0.5744 -70.9 1.400 0.7384 141.2 0.987 32.4 0.0922 50.7 0.5726 -76.5 1.500 0.7418 136.8 0.929 28.2 0.1024 53.0 0.5701 -82.5 1.600 0.7498 132.9 0.869 23.4 0.1142 54.5 0.5677 -88.4 1.700 0.7548 128.9 0.831 19.8 0.1268 55.7 0.5632 -94.5 1.800 0.7626 125.4 0.787 16.8 0.1394 55.4 0.5650 -100.4 1.900 0.7674 121.8 0.749 13.2 0.1542 54.8 0.5677 -107.3 2.000 0.7728 118.5 0.708 9.7 0.1684 53.2 0.5652 -114.0 2.200 0.7803 111.9 0.642 3.7 0.2005 49.8 0.5717 -127.0 2.400 0.7908 105.5 0.603 -1.9 0.2325 45.6 0.5736 -141.3 2.600 0.7954 99.7 0.566 -5.0 0.2654 40.1 0.5840 -154.9 2.800 0.8013 93.6 0.531 -10.0 0.2995 33.3 0.5953 -169.0 3.000 0.8092 88.4 0.507 -13.9 0.3307 27.4 0.6088 177.2 3.500 0.8139 76.1 0.456 -21.0 0.3852 9.2 0.6494 144.6 4.000 0.8259 66.4 0.446 -29.2 0.4194 -5.3 0.6923 115.4 4.500 0.8300 57.8 0.432 -38.0 0.4469 -19.2 0.7292 90.8 5.000 0.8404 49.9 0.429 -45.8 0.4534 -33.3 0.7608 70.3 5.500 0.8393 43.1 0.424 -54.0 0.4664 -46.1 0.7889 51.7 6.000 0.8378 36.0 0.418 -63.3 0.4547 -59.9 0.7997 35.5 ! ! SIEMENS AG Semiconductor Group, Munich