! SIEMENS Small Signal Semiconductors ! BFS480 ! Si NPN RF Bipolar Junction Transistor in SOT363 ! VCE = 2.5 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 0.8957 -1.2 7.446 177.7 0.0013 99.8 0.9957 -0.5 0.020 0.8933 -2.1 7.501 178.0 0.0027 90.7 0.9906 -1.0 0.050 0.8911 -5.5 7.329 174.4 0.0072 86.8 0.9937 -2.5 0.100 0.8847 -11.0 7.249 170.4 0.0150 84.6 0.9872 -5.0 0.150 0.8704 -16.4 7.199 164.5 0.0219 79.5 0.9794 -7.5 0.200 0.8534 -21.6 7.107 160.3 0.0291 77.7 0.9670 -9.7 0.250 0.8351 -27.3 6.998 155.4 0.0356 74.8 0.9508 -12.0 0.300 0.8074 -32.1 6.830 150.7 0.0415 72.5 0.9341 -14.0 0.400 0.7609 -41.6 6.428 142.9 0.0522 67.3 0.8963 -17.6 0.500 0.7042 -50.1 5.970 134.6 0.0618 63.6 0.8574 -20.5 0.600 0.6509 -58.5 5.626 128.0 0.0699 60.2 0.8197 -22.9 0.700 0.6010 -66.1 5.253 121.9 0.0762 57.7 0.7845 -24.9 0.800 0.5518 -72.9 4.863 116.2 0.0826 55.5 0.7524 -26.5 0.900 0.5117 -78.8 4.519 111.1 0.0882 54.2 0.7242 -27.6 1.000 0.4749 -85.4 4.245 106.7 0.0923 52.8 0.7004 -28.8 1.100 0.4392 -92.2 4.000 102.6 0.0968 52.1 0.6782 -30.0 1.200 0.4123 -98.4 3.769 98.6 0.1013 51.3 0.6597 -30.9 1.300 0.3868 -103.7 3.548 95.2 0.1056 50.7 0.6429 -31.6 1.400 0.3584 -109.4 3.341 91.8 0.1085 50.4 0.6286 -32.5 1.500 0.3461 -115.3 3.184 88.7 0.1124 50.4 0.6137 -33.2 1.600 0.3272 -120.8 3.017 85.3 0.1166 50.1 0.6020 -34.0 1.700 0.3138 -126.1 2.886 82.5 0.1205 50.2 0.5896 -34.6 1.800 0.2999 -132.0 2.758 79.8 0.1246 50.0 0.5822 -35.5 1.900 0.2922 -137.5 2.655 77.1 0.1284 50.1 0.5746 -36.6 2.000 0.2842 -141.8 2.535 74.4 0.1327 49.9 0.5650 -37.4 2.200 0.2740 -151.2 2.342 69.5 0.1406 50.0 0.5528 -39.1 2.400 0.2641 -159.9 2.193 64.8 0.1490 50.1 0.5389 -41.3 2.600 0.2593 -169.5 2.054 60.6 0.1582 50.0 0.5287 -43.2 2.800 0.2596 -177.1 1.940 56.6 0.1671 49.6 0.5179 -45.7 3.000 0.2607 174.9 1.832 52.6 0.1762 49.7 0.5123 -47.7 3.500 0.2734 158.8 1.619 43.3 0.2015 48.6 0.4947 -54.6 4.000 0.3011 146.2 1.467 34.9 0.2273 47.1 0.4768 -62.1 4.500 0.3199 139.1 1.349 27.5 0.2552 45.1 0.4712 -70.0 5.000 0.3336 133.5 1.254 20.2 0.2861 43.1 0.4693 -78.6 5.500 0.3300 129.2 1.172 13.9 0.3197 40.3 0.4677 -85.1 6.000 0.3111 124.9 1.115 7.8 0.3567 37.1 0.4763 -91.5 ! ! SIEMENS AG Semiconductor Group, Munich