! SIEMENS Small Signal Semiconductors ! BFS480 ! Si NPN RF Bipolar Junction Transistor in SOT363 ! VCE = 1 V IC = 0.2 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 0.9867 -0.5 0.734 178.5 0.0014 95.0 0.9999 -0.2 0.020 0.9840 -0.6 0.756 179.2 0.0035 87.4 0.9992 -0.4 0.050 0.9867 -1.9 0.753 177.0 0.0088 86.5 0.9984 -1.1 0.100 0.9876 -4.1 0.753 175.4 0.0171 86.9 0.9973 -2.1 0.150 0.9849 -5.9 0.765 172.1 0.0256 85.3 0.9980 -3.1 0.200 0.9845 -8.2 0.771 170.0 0.0343 84.2 0.9981 -4.0 0.250 0.9825 -10.5 0.777 167.7 0.0423 82.8 0.9958 -5.1 0.300 0.9778 -12.2 0.784 164.8 0.0511 81.1 0.9957 -6.1 0.400 0.9741 -16.5 0.775 160.7 0.0676 77.7 0.9917 -8.2 0.500 0.9656 -20.6 0.771 154.4 0.0836 75.3 0.9884 -10.2 0.600 0.9575 -24.6 0.782 150.1 0.1003 71.8 0.9829 -12.2 0.700 0.9439 -28.8 0.786 145.2 0.1155 69.2 0.9771 -14.1 0.800 0.9308 -33.1 0.785 140.3 0.1307 65.8 0.9706 -16.2 0.900 0.9213 -36.6 0.774 135.1 0.1445 62.6 0.9609 -18.2 1.000 0.9057 -40.9 0.778 131.0 0.1581 59.9 0.9529 -20.1 1.100 0.8914 -45.2 0.783 126.7 0.1710 57.2 0.9446 -22.2 1.200 0.8781 -49.4 0.782 121.9 0.1838 54.1 0.9362 -24.3 1.300 0.8670 -53.6 0.787 117.8 0.1948 51.4 0.9250 -26.0 1.400 0.8454 -57.9 0.778 113.6 0.2035 48.7 0.9130 -27.9 1.500 0.8298 -62.1 0.790 109.5 0.2131 46.1 0.9034 -29.6 1.600 0.8010 -65.9 0.786 105.1 0.2220 43.8 0.8921 -31.4 1.700 0.7937 -70.6 0.786 101.0 0.2289 41.2 0.8776 -33.0 1.800 0.7672 -74.8 0.786 96.3 0.2368 39.1 0.8704 -34.5 1.900 0.7551 -79.1 0.787 92.8 0.2432 36.6 0.8620 -36.4 2.000 0.7334 -83.1 0.785 88.3 0.2495 34.5 0.8525 -37.9 2.200 0.7023 -91.4 0.768 81.2 0.2572 30.0 0.8332 -41.2 2.400 0.6731 -99.3 0.767 74.0 0.2618 26.4 0.8116 -44.5 2.600 0.6384 -107.6 0.757 67.9 0.2649 23.2 0.7945 -47.2 2.800 0.6155 -115.1 0.749 61.7 0.2680 19.8 0.7820 -50.6 3.000 0.5906 -123.5 0.730 56.1 0.2656 16.8 0.7708 -53.6 3.500 0.5433 -143.4 0.696 42.8 0.2647 10.1 0.7602 -61.8 4.000 0.5219 -162.7 0.660 31.7 0.2436 6.2 0.7376 -71.0 4.500 0.5256 -179.1 0.618 23.2 0.2211 5.6 0.7354 -80.7 5.000 0.5261 167.8 0.576 16.2 0.2038 10.1 0.7403 -91.1 5.500 0.5237 157.4 0.540 12.0 0.2014 18.4 0.7356 -100.6 6.000 0.5026 148.6 0.520 9.5 0.2220 27.4 0.7315 -110.2 ! ! 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