! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 3.5 V IC = 8 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 0.7523 -2.1 16.886 178.1 0.0009 81.4 0.9844 -0.6 0.020 0.7547 -4.1 16.796 177.0 0.0017 84.2 0.9806 -1.5 0.050 0.7495 -9.8 16.769 172.1 0.0058 85.3 0.9804 -4.0 0.100 0.7285 -19.6 16.313 164.7 0.0105 78.4 0.9668 -8.0 0.150 0.7099 -29.1 15.847 157.3 0.0157 74.7 0.9433 -11.6 0.200 0.6803 -38.0 15.309 150.5 0.0202 70.9 0.9166 -14.9 0.250 0.6491 -46.7 14.494 144.0 0.0240 66.9 0.8842 -17.8 0.300 0.6198 -54.5 13.753 138.8 0.0277 64.3 0.8535 -20.2 0.400 0.5537 -69.1 12.284 128.1 0.0330 59.9 0.7935 -23.9 0.500 0.4906 -82.7 10.846 119.6 0.0378 54.8 0.7412 -26.4 0.600 0.4471 -94.0 9.731 112.8 0.0417 53.2 0.6985 -28.2 0.700 0.4052 -104.5 8.645 106.9 0.0450 51.4 0.6652 -29.5 0.800 0.3714 -114.6 7.877 101.5 0.0480 50.1 0.6387 -30.4 0.900 0.3472 -123.9 7.179 96.9 0.0515 49.2 0.6165 -31.3 1.000 0.3254 -134.1 6.543 92.6 0.0536 48.6 0.5987 -32.0 1.100 0.3132 -142.3 6.070 88.6 0.0570 47.5 0.5841 -32.9 1.200 0.3012 -151.3 5.604 85.2 0.0596 47.2 0.5727 -33.7 1.300 0.2979 -158.4 5.196 81.9 0.0623 47.0 0.5628 -34.5 1.400 0.2887 -165.7 4.879 78.9 0.0653 46.6 0.5544 -35.4 1.500 0.2909 -173.0 4.584 75.6 0.0683 46.2 0.5460 -36.3 1.600 0.2875 -179.9 4.312 72.7 0.0710 45.5 0.5403 -37.3 1.700 0.2921 172.6 4.068 69.8 0.0738 45.0 0.5337 -38.5 1.800 0.2983 166.9 3.857 67.0 0.0766 44.7 0.5279 -39.5 1.900 0.3033 161.9 3.668 64.5 0.0795 43.9 0.5224 -40.6 2.000 0.3053 156.2 3.478 61.9 0.0825 43.5 0.5178 -41.7 2.200 0.3225 147.0 3.175 56.9 0.0880 42.4 0.5083 -44.4 2.400 0.3389 138.1 2.924 52.2 0.0935 41.0 0.4991 -47.0 2.600 0.3625 131.0 2.694 47.7 0.0988 39.6 0.4883 -49.7 2.800 0.3848 124.4 2.503 42.8 0.1038 37.9 0.4804 -52.7 3.000 0.4076 118.4 2.343 38.6 0.1090 36.3 0.4701 -55.6 3.500 0.4631 106.2 1.996 28.0 0.1210 32.4 0.4518 -63.9 4.000 0.5174 96.4 1.737 18.0 0.1320 28.1 0.4328 -73.1 4.500 0.5624 88.2 1.520 8.5 0.1409 23.8 0.4169 -83.1 5.000 0.5917 81.7 1.347 0.4 0.1493 21.2 0.4088 -92.4 5.500 0.6241 76.7 1.213 -8.3 0.1609 17.0 0.4124 -103.6 6.000 0.6617 71.2 1.096 -16.6 0.1694 12.9 0.4192 -114.3 ! ! SIEMENS AG Semiconductor Group, Munich