! SIEMENS Small Signal Semiconductors ! BFS480 ! Si NPN RF Bipolar Junction Transistor in SOT363 ! VCE = 2 V IC = 1 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 0.9530 -0.6 3.385 178.3 0.0015 97.0 0.9979 -0.3 0.020 0.9490 -1.2 3.409 178.9 0.0031 80.6 0.9999 -0.6 0.050 0.9519 -3.4 3.355 176.2 0.0079 89.4 0.9969 -1.6 0.100 0.9465 -7.0 3.332 173.9 0.0155 86.5 0.9949 -3.2 0.150 0.9447 -10.5 3.344 169.8 0.0236 82.9 0.9933 -4.8 0.200 0.9392 -13.9 3.334 167.0 0.0308 81.7 0.9895 -6.3 0.250 0.9319 -17.5 3.344 163.8 0.0381 78.7 0.9839 -7.9 0.300 0.9159 -20.7 3.320 160.3 0.0456 77.1 0.9784 -9.4 0.400 0.8969 -27.4 3.241 154.7 0.0593 72.6 0.9626 -12.3 0.500 0.8650 -33.8 3.141 147.8 0.0722 69.1 0.9456 -15.1 0.600 0.8359 -40.4 3.095 142.2 0.0846 65.2 0.9269 -17.8 0.700 0.8073 -46.2 3.008 136.6 0.0950 61.8 0.9047 -20.2 0.800 0.7677 -52.2 2.895 131.0 0.1047 58.3 0.8821 -22.5 0.900 0.7422 -57.9 2.779 125.8 0.1132 55.4 0.8596 -24.4 1.000 0.7027 -63.9 2.693 121.2 0.1200 53.0 0.8386 -26.3 1.100 0.6687 -69.5 2.618 116.7 0.1270 50.6 0.8187 -28.3 1.200 0.6389 -74.8 2.526 112.1 0.1333 48.4 0.7987 -30.0 1.300 0.6152 -80.0 2.430 108.2 0.1384 46.5 0.7792 -31.4 1.400 0.5796 -85.2 2.331 104.1 0.1419 44.7 0.7614 -32.9 1.500 0.5580 -90.4 2.270 100.5 0.1455 43.3 0.7434 -34.2 1.600 0.5251 -95.2 2.177 96.3 0.1495 42.0 0.7273 -35.4 1.700 0.5079 -100.6 2.115 92.9 0.1520 40.9 0.7098 -36.5 1.800 0.4830 -105.6 2.047 89.4 0.1558 40.1 0.6998 -37.5 1.900 0.4699 -110.4 1.993 86.1 0.1579 39.1 0.6884 -39.1 2.000 0.4471 -115.0 1.924 82.7 0.1609 38.2 0.6759 -40.1 2.200 0.4195 -124.3 1.798 76.9 0.1645 37.1 0.6563 -42.4 2.400 0.3948 -132.8 1.708 71.1 0.1689 36.5 0.6368 -44.8 2.600 0.3734 -142.3 1.617 66.1 0.1729 36.3 0.6211 -46.8 2.800 0.3621 -150.4 1.544 61.2 0.1774 35.8 0.6086 -49.5 3.000 0.3496 -159.2 1.469 56.4 0.1806 36.2 0.5985 -51.6 3.500 0.3390 -178.6 1.317 45.7 0.1947 36.2 0.5808 -58.5 4.000 0.3481 164.4 1.206 36.2 0.2096 37.0 0.5607 -66.4 4.500 0.3671 153.2 1.115 28.0 0.2283 37.6 0.5569 -74.7 5.000 0.3773 145.1 1.035 20.5 0.2530 38.2 0.5562 -83.7 5.500 0.3774 138.8 0.970 14.2 0.2851 37.9 0.5512 -91.0 6.000 0.3594 132.6 0.926 8.1 0.3228 36.7 0.5544 -98.2 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.150 1.40 0.75 4 0.90 0.450 1.45 0.72 12 0.95 0.900 1.55 0.63 26 1.00 1.800 1.95 0.48 51 0.66 ! ! SIEMENS AG Semiconductor Group, Munich