! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 8 V IC = 10 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 0.7800 -1.7 18.707 177.0 0.0009 73.8 0.9793 -0.6 0.020 0.7872 -3.8 18.709 176.3 0.0019 86.2 0.9735 -1.5 0.050 0.7763 -9.3 18.414 171.9 0.0054 87.1 0.9746 -4.1 0.100 0.7564 -18.8 17.873 164.7 0.0103 78.8 0.9619 -8.1 0.150 0.7280 -27.8 17.489 157.2 0.0149 75.9 0.9377 -11.9 0.200 0.6990 -36.5 16.788 150.5 0.0193 71.8 0.9105 -15.3 0.250 0.6665 -44.2 15.922 144.1 0.0229 68.5 0.8781 -18.2 0.300 0.6286 -51.8 15.160 138.8 0.0260 65.6 0.8461 -20.7 0.400 0.5614 -65.5 13.449 128.3 0.0319 60.3 0.7841 -24.5 0.500 0.4948 -77.6 11.888 120.0 0.0366 56.5 0.7325 -27.1 0.600 0.4412 -88.3 10.673 113.0 0.0408 54.4 0.6886 -28.9 0.700 0.3964 -97.9 9.474 107.1 0.0441 53.1 0.6538 -30.2 0.800 0.3581 -108.3 8.634 101.9 0.0472 52.2 0.6262 -31.1 0.900 0.3294 -116.8 7.859 97.5 0.0508 50.8 0.6041 -31.9 1.000 0.3091 -125.8 7.156 93.3 0.0534 50.4 0.5870 -32.8 1.100 0.2883 -135.0 6.648 89.4 0.0570 49.9 0.5717 -33.5 1.200 0.2701 -143.5 6.134 86.1 0.0598 49.0 0.5601 -34.4 1.300 0.2651 -151.1 5.697 82.7 0.0630 48.6 0.5500 -35.2 1.400 0.2512 -159.5 5.347 79.7 0.0659 48.2 0.5406 -36.1 1.500 0.2533 -167.2 5.027 76.5 0.0688 47.6 0.5327 -36.9 1.600 0.2457 -173.9 4.724 73.8 0.0720 47.5 0.5261 -37.8 1.700 0.2479 178.7 4.453 71.1 0.0748 46.7 0.5197 -39.0 1.800 0.2584 171.4 4.226 68.3 0.0779 46.2 0.5132 -40.1 1.900 0.2602 166.1 4.020 65.8 0.0810 45.3 0.5075 -41.1 2.000 0.2609 159.5 3.811 63.3 0.0840 44.5 0.5030 -42.3 2.200 0.2779 149.9 3.483 58.3 0.0898 43.4 0.4922 -44.8 2.400 0.2990 139.8 3.209 53.7 0.0957 41.8 0.4824 -47.5 2.600 0.3187 132.2 2.959 49.3 0.1014 40.1 0.4703 -50.2 2.800 0.3404 126.1 2.748 44.6 0.1066 38.2 0.4621 -53.2 3.000 0.3645 119.2 2.574 40.3 0.1116 36.7 0.4508 -56.0 3.500 0.4230 106.7 2.197 30.0 0.1238 32.3 0.4302 -64.2 4.000 0.4809 96.9 1.912 20.1 0.1349 27.6 0.4091 -73.2 4.500 0.5287 88.9 1.673 10.6 0.1439 22.8 0.3912 -83.0 5.000 0.5654 82.7 1.486 2.6 0.1519 20.1 0.3822 -92.1 5.500 0.6018 77.3 1.340 -6.2 0.1629 15.7 0.3845 -103.0 6.000 0.6357 71.9 1.214 -14.4 0.1709 11.5 0.3902 -113.7 ! ! SIEMENS AG Semiconductor Group, Munich