! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 5 V IC = 2.5 mA ! Common Emitter S-Parameters: March 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.9086 -1.0 7.528 179.0 0.0010 82.2 0.9953 -0.3 0.020 0.9171 -2.0 7.582 178.6 0.0021 96.7 0.9890 -0.8 0.050 0.9100 -4.7 7.486 175.7 0.0061 87.9 0.9931 -2.3 0.100 0.9004 -9.7 7.386 171.6 0.0115 84.0 0.9917 -4.5 0.150 0.8959 -14.5 7.390 167.3 0.0168 81.2 0.9843 -6.7 0.200 0.8878 -19.1 7.347 163.1 0.0224 78.2 0.9761 -8.8 0.250 0.8749 -24.2 7.245 158.9 0.0278 75.8 0.9685 -11.0 0.300 0.8568 -28.7 7.170 155.4 0.0329 72.4 0.9566 -13.0 0.400 0.8208 -37.3 6.871 147.2 0.0424 68.1 0.9309 -16.9 0.500 0.7736 -46.1 6.534 139.7 0.0503 62.6 0.9038 -20.2 0.600 0.7251 -54.3 6.281 133.1 0.0580 58.1 0.8741 -23.3 0.700 0.6865 -61.9 5.896 126.8 0.0640 54.9 0.8435 -26.0 0.800 0.6378 -69.5 5.623 120.9 0.0693 51.5 0.8163 -28.2 0.900 0.6008 -76.3 5.301 115.7 0.0747 48.6 0.7900 -30.3 1.000 0.5587 -83.7 4.990 110.6 0.0784 46.2 0.7668 -32.2 1.100 0.5202 -90.9 4.764 105.6 0.0824 43.8 0.7441 -33.9 1.200 0.4843 -97.9 4.497 101.4 0.0858 41.4 0.7257 -35.5 1.300 0.4561 -104.7 4.259 97.2 0.0887 39.7 0.7070 -36.9 1.400 0.4255 -111.2 4.055 93.3 0.0914 38.0 0.6902 -38.3 1.500 0.4037 -118.1 3.880 89.3 0.0940 36.9 0.6736 -39.5 1.600 0.3808 -124.8 3.683 85.7 0.0965 35.6 0.6616 -40.6 1.700 0.3625 -131.9 3.509 82.3 0.0987 34.1 0.6483 -42.1 1.800 0.3469 -139.6 3.363 78.8 0.1012 33.3 0.6371 -43.2 1.900 0.3336 -147.0 3.226 75.6 0.1031 32.0 0.6261 -44.5 2.000 0.3199 -154.6 3.089 72.4 0.1058 31.0 0.6167 -45.5 2.200 0.3107 -168.4 2.840 66.3 0.1095 29.3 0.5982 -48.1 2.400 0.3066 177.3 2.648 60.6 0.1135 27.4 0.5833 -50.6 2.600 0.3153 164.8 2.455 55.4 0.1168 26.1 0.5647 -53.1 2.800 0.3278 153.1 2.298 49.7 0.1207 24.2 0.5543 -55.8 3.000 0.3465 143.2 2.163 44.6 0.1235 22.9 0.5389 -58.4 3.500 0.3976 122.5 1.857 32.5 0.1325 19.1 0.5173 -65.8 4.000 0.4575 108.6 1.626 21.4 0.1393 15.2 0.4960 -74.2 4.500 0.5099 97.1 1.426 10.7 0.1450 11.2 0.4808 -83.3 5.000 0.5472 89.4 1.268 1.9 0.1489 9.5 0.4719 -92.1 5.500 0.5848 82.6 1.145 -7.5 0.1577 6.5 0.4737 -102.3 6.000 0.6259 76.4 1.035 -16.2 0.1635 3.1 0.4803 -112.4 ! ! SIEMENS AG Semiconductor Group, Munich