! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 2.5 V IC = 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 0.8212 -1.7 12.698 178.6 0.0011 78.0 0.9903 -0.5 0.020 0.8308 -3.3 12.767 177.8 0.0022 88.7 0.9921 -1.3 0.050 0.8251 -7.6 12.640 173.6 0.0060 88.8 0.9863 -3.4 0.100 0.8047 -15.6 12.389 167.5 0.0113 79.8 0.9789 -6.6 0.150 0.7885 -22.9 12.166 161.3 0.0170 77.0 0.9635 -9.8 0.200 0.7679 -30.5 11.935 155.5 0.0220 73.3 0.9449 -12.7 0.250 0.7457 -37.6 11.513 149.7 0.0263 70.2 0.9227 -15.5 0.300 0.7174 -44.5 11.146 145.0 0.0306 66.8 0.8980 -17.9 0.400 0.6588 -57.0 10.231 134.9 0.0381 61.2 0.8503 -21.9 0.500 0.5953 -69.2 9.291 126.4 0.0439 56.5 0.8022 -25.1 0.600 0.5424 -79.6 8.529 119.2 0.0490 53.3 0.7597 -27.6 0.700 0.4947 -89.8 7.705 112.9 0.0525 50.7 0.7237 -29.5 0.800 0.4542 -98.4 7.110 107.3 0.0563 48.0 0.6935 -30.9 0.900 0.4181 -107.2 6.547 102.3 0.0600 46.6 0.6684 -32.2 1.000 0.3885 -116.8 6.024 97.5 0.0622 45.2 0.6464 -33.4 1.100 0.3654 -125.3 5.623 93.2 0.0654 44.0 0.6282 -34.3 1.200 0.3438 -133.4 5.217 89.5 0.0683 43.2 0.6131 -35.4 1.300 0.3330 -141.1 4.865 85.8 0.0706 42.2 0.5994 -36.3 1.400 0.3175 -149.7 4.581 82.4 0.0735 41.7 0.5878 -37.3 1.500 0.3113 -157.5 4.321 78.8 0.0761 41.1 0.5779 -38.1 1.600 0.3045 -164.2 4.068 75.9 0.0785 40.5 0.5701 -39.1 1.700 0.3000 -171.4 3.847 72.7 0.0814 40.1 0.5616 -40.3 1.800 0.3056 -178.8 3.655 69.7 0.0833 39.5 0.5537 -41.3 1.900 0.3020 175.2 3.485 66.9 0.0863 38.6 0.5468 -42.5 2.000 0.3059 168.4 3.307 64.2 0.0888 38.1 0.5408 -43.6 2.200 0.3165 157.6 3.022 58.8 0.0937 37.1 0.5287 -46.0 2.400 0.3307 146.6 2.793 53.9 0.0989 35.8 0.5182 -48.6 2.600 0.3530 138.5 2.577 49.1 0.1035 34.5 0.5055 -51.3 2.800 0.3712 131.0 2.398 44.0 0.1081 33.0 0.4972 -54.2 3.000 0.3961 123.7 2.248 39.5 0.1128 31.8 0.4857 -57.0 3.500 0.4501 109.7 1.917 28.5 0.1241 28.1 0.4669 -65.0 4.000 0.5058 99.0 1.669 18.1 0.1345 24.1 0.4477 -74.0 4.500 0.5520 90.0 1.462 8.2 0.1427 19.8 0.4320 -83.9 5.000 0.5834 83.5 1.300 0.0 0.1500 17.9 0.4251 -92.9 5.500 0.6220 77.8 1.173 -9.0 0.1615 13.7 0.4282 -104.0 6.000 0.6547 72.3 1.059 -17.3 0.1693 9.8 0.4359 -114.6 ! ! SIEMENS AG Semiconductor Group, Munich