! SIEMENS Small Signal Semiconductors ! BFS480 ! Si NPN RF Bipolar Junction Transistor in SOT363 ! VCE = 4 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 0.9517 -0.7 3.400 178.2 0.0011 93.2 0.9993 -0.2 0.020 0.9577 -1.2 3.415 178.9 0.0031 85.8 0.9991 -0.6 0.050 0.9540 -3.3 3.360 176.3 0.0076 88.5 0.9969 -1.5 0.100 0.9539 -6.8 3.351 174.0 0.0151 86.5 0.9962 -3.1 0.150 0.9461 -9.9 3.332 170.1 0.0222 82.7 0.9934 -4.6 0.200 0.9406 -13.5 3.346 167.4 0.0292 81.4 0.9897 -6.1 0.250 0.9343 -17.0 3.344 164.4 0.0365 78.9 0.9844 -7.7 0.300 0.9206 -19.9 3.303 161.0 0.0435 77.8 0.9797 -9.1 0.400 0.9033 -26.3 3.259 155.5 0.0570 73.4 0.9651 -12.0 0.500 0.8721 -32.7 3.166 148.6 0.0694 69.8 0.9483 -14.6 0.600 0.8437 -39.0 3.097 143.4 0.0817 65.9 0.9304 -17.2 0.700 0.8173 -44.6 3.013 138.0 0.0918 62.9 0.9105 -19.6 0.800 0.7797 -50.4 2.907 132.4 0.1010 59.3 0.8891 -21.9 0.900 0.7507 -56.1 2.822 127.1 0.1095 56.6 0.8674 -23.8 1.000 0.7157 -61.4 2.739 122.6 0.1168 53.9 0.8454 -25.7 1.100 0.6819 -67.0 2.654 118.1 0.1239 51.6 0.8261 -27.7 1.200 0.6508 -72.2 2.560 113.7 0.1296 49.3 0.8062 -29.5 1.300 0.6243 -77.5 2.464 109.9 0.1353 47.6 0.7880 -30.8 1.400 0.5915 -82.1 2.361 105.8 0.1386 45.6 0.7702 -32.3 1.500 0.5686 -87.2 2.302 102.2 0.1427 44.2 0.7536 -33.6 1.600 0.5365 -92.0 2.215 98.0 0.1467 42.9 0.7375 -34.9 1.700 0.5132 -97.3 2.163 94.5 0.1498 41.8 0.7197 -36.0 1.800 0.4858 -102.3 2.096 91.0 0.1528 41.0 0.7083 -37.0 1.900 0.4708 -107.2 2.037 87.8 0.1554 40.0 0.6965 -38.5 2.000 0.4536 -111.9 1.965 84.4 0.1583 39.2 0.6844 -39.5 2.200 0.4236 -120.3 1.842 78.5 0.1627 37.9 0.6657 -41.7 2.400 0.3958 -129.0 1.747 72.8 0.1663 37.5 0.6440 -44.2 2.600 0.3721 -138.0 1.659 67.7 0.1711 36.8 0.6299 -46.1 2.800 0.3579 -146.3 1.581 62.9 0.1755 36.6 0.6155 -48.8 3.000 0.3451 -155.0 1.504 58.1 0.1787 36.6 0.6067 -50.9 3.500 0.3310 -175.3 1.352 47.4 0.1930 36.6 0.5881 -57.6 4.000 0.3391 167.9 1.234 37.8 0.2067 37.4 0.5676 -65.2 4.500 0.3575 155.9 1.142 29.6 0.2252 38.1 0.5621 -73.3 5.000 0.3663 147.0 1.066 21.8 0.2492 38.6 0.5620 -82.1 5.500 0.3683 140.7 0.993 15.7 0.2799 38.3 0.5575 -89.2 6.000 0.3479 135.4 0.949 9.6 0.3173 37.3 0.5589 -96.1 ! ! 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