! SIEMENS Small Signal Semiconductors ! BFS480 ! Si NPN RF Bipolar Junction Transistor in SOT363 ! VCE = 0.5 V IC = 8 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 0.6959 -4.9 14.375 175.4 0.0028 88.1 0.9042 -2.0 0.020 0.6892 -9.7 14.380 173.1 0.0058 85.7 0.8985 -4.1 0.050 0.6733 -24.2 13.656 162.8 0.0145 76.8 0.8777 -10.1 0.100 0.6228 -46.3 12.403 148.9 0.0267 67.4 0.8082 -18.3 0.150 0.5638 -64.7 10.888 136.2 0.0353 59.9 0.7319 -24.0 0.200 0.5170 -81.1 9.559 127.3 0.0418 55.6 0.6649 -27.3 0.250 0.4813 -94.1 8.343 119.5 0.0463 51.8 0.6022 -29.2 0.300 0.4519 -104.3 7.335 113.7 0.0503 50.8 0.5611 -30.3 0.400 0.4111 -122.1 5.877 104.9 0.0564 49.2 0.4968 -30.5 0.500 0.3958 -135.6 4.831 97.6 0.0619 49.7 0.4563 -30.2 0.600 0.3842 -146.1 4.144 92.1 0.0679 50.7 0.4305 -30.1 0.700 0.3759 -154.1 3.616 87.3 0.0728 51.5 0.4111 -30.2 0.800 0.3740 -161.7 3.184 83.2 0.0792 52.5 0.3972 -30.1 0.900 0.3722 -167.1 2.849 79.3 0.0846 53.4 0.3866 -30.3 1.000 0.3745 -173.1 2.598 75.9 0.0906 54.3 0.3767 -31.0 1.100 0.3805 -177.8 2.387 72.6 0.0967 55.1 0.3677 -32.1 1.200 0.3830 177.7 2.212 69.5 0.1035 55.6 0.3587 -32.9 1.300 0.3838 174.8 2.051 66.8 0.1100 56.0 0.3545 -33.8 1.400 0.3883 170.9 1.915 64.0 0.1158 56.3 0.3482 -35.2 1.500 0.3911 168.1 1.813 61.3 0.1222 56.7 0.3446 -36.4 1.600 0.3966 164.7 1.702 58.3 0.1291 56.7 0.3393 -37.8 1.700 0.4027 161.8 1.619 55.5 0.1358 56.6 0.3343 -38.9 1.800 0.4070 159.4 1.544 53.4 0.1424 56.7 0.3320 -41.0 1.900 0.4125 157.0 1.479 50.9 0.1495 56.5 0.3262 -43.0 2.000 0.4135 154.7 1.406 48.5 0.1563 56.4 0.3208 -45.1 2.200 0.4247 150.8 1.294 44.1 0.1704 55.8 0.3141 -48.7 2.400 0.4303 146.3 1.210 39.4 0.1849 55.1 0.3013 -53.3 2.600 0.4405 141.7 1.134 35.6 0.1985 54.3 0.2990 -57.0 2.800 0.4473 138.1 1.071 31.7 0.2137 53.3 0.2893 -62.9 3.000 0.4534 134.5 1.009 28.0 0.2280 52.2 0.2851 -67.5 3.500 0.4765 126.4 0.887 19.6 0.2676 49.1 0.2739 -83.3 4.000 0.5023 119.3 0.798 12.9 0.3063 45.0 0.2588 -99.8 4.500 0.5175 114.1 0.730 7.1 0.3455 40.6 0.2581 -115.7 5.000 0.5212 109.8 0.676 2.4 0.3860 36.2 0.2666 -130.9 5.500 0.5104 105.4 0.631 -0.7 0.4292 31.2 0.2640 -143.0 6.000 0.4854 99.7 0.610 -4.0 0.4734 25.5 0.2602 -154.2 ! ! SIEMENS AG Semiconductor Group, Munich