! SIEMENS Small Signal Semiconductors ! BFS480 ! Si NPN RF Bipolar Junction Transistor in SOT363 ! VCE = 3.5 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 0.9523 -0.9 3.377 178.1 0.0015 98.5 0.9991 -0.2 0.020 0.9523 -1.3 3.415 178.9 0.0030 89.3 0.9938 -0.6 0.050 0.9509 -3.3 3.365 176.3 0.0073 86.3 0.9964 -1.6 0.100 0.9511 -6.7 3.327 174.1 0.0151 86.0 0.9935 -3.2 0.150 0.9436 -10.3 3.348 170.0 0.0228 83.0 0.9931 -4.7 0.200 0.9381 -13.6 3.337 167.4 0.0298 81.3 0.9894 -6.2 0.250 0.9325 -17.0 3.332 164.3 0.0367 79.2 0.9845 -7.7 0.300 0.9184 -20.2 3.317 160.9 0.0443 77.4 0.9804 -9.1 0.400 0.9012 -26.6 3.256 155.4 0.0574 73.2 0.9650 -12.1 0.500 0.8668 -32.9 3.149 148.5 0.0702 69.4 0.9484 -14.7 0.600 0.8451 -39.2 3.096 143.1 0.0821 65.9 0.9299 -17.3 0.700 0.8162 -44.9 3.026 137.7 0.0921 62.6 0.9088 -19.7 0.800 0.7773 -51.0 2.917 132.2 0.1014 59.2 0.8873 -21.9 0.900 0.7466 -56.1 2.810 127.0 0.1103 56.3 0.8659 -23.9 1.000 0.7132 -62.1 2.722 122.4 0.1171 53.7 0.8445 -25.8 1.100 0.6801 -67.6 2.643 117.9 0.1242 51.4 0.8246 -27.7 1.200 0.6500 -72.6 2.545 113.4 0.1307 49.2 0.8056 -29.5 1.300 0.6241 -77.8 2.458 109.6 0.1359 47.3 0.7863 -30.8 1.400 0.5879 -82.9 2.359 105.5 0.1390 45.5 0.7697 -32.4 1.500 0.5658 -88.0 2.302 101.8 0.1431 44.0 0.7518 -33.7 1.600 0.5323 -92.7 2.213 97.6 0.1471 42.8 0.7359 -34.9 1.700 0.5155 -98.2 2.151 94.3 0.1497 41.7 0.7178 -36.1 1.800 0.4877 -103.0 2.082 90.7 0.1531 40.7 0.7069 -37.1 1.900 0.4722 -107.9 2.027 87.5 0.1558 39.9 0.6953 -38.6 2.000 0.4543 -112.2 1.954 84.2 0.1590 39.0 0.6833 -39.6 2.200 0.4213 -121.2 1.835 78.1 0.1623 37.8 0.6634 -41.9 2.400 0.3965 -129.6 1.737 72.5 0.1666 37.2 0.6438 -44.2 2.600 0.3733 -139.1 1.653 67.5 0.1710 36.9 0.6279 -46.3 2.800 0.3595 -147.3 1.571 62.6 0.1755 36.5 0.6150 -48.9 3.000 0.3447 -156.0 1.497 57.8 0.1788 36.6 0.6053 -51.0 3.500 0.3299 -175.8 1.345 47.0 0.1931 36.7 0.5870 -57.7 4.000 0.3416 166.9 1.231 37.5 0.2070 37.4 0.5667 -65.4 4.500 0.3612 155.6 1.135 29.2 0.2254 38.0 0.5621 -73.5 5.000 0.3668 146.5 1.059 21.7 0.2498 38.7 0.5612 -82.3 5.500 0.3657 140.6 0.987 15.4 0.2808 38.3 0.5561 -89.5 6.000 0.3491 134.5 0.942 9.3 0.3177 37.2 0.5596 -96.5 ! ! 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