! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 4 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 0.7162 -2.1 18.888 177.8 0.0010 79.7 0.9791 -0.6 0.020 0.7182 -4.6 18.878 176.6 0.0023 83.2 0.9743 -1.6 0.050 0.7147 -10.8 18.714 171.4 0.0054 86.1 0.9759 -4.4 0.100 0.6926 -21.8 18.101 163.3 0.0101 78.2 0.9611 -8.6 0.150 0.6654 -32.5 17.498 155.2 0.0150 73.1 0.9309 -12.5 0.200 0.6323 -42.5 16.720 148.0 0.0194 70.5 0.8997 -15.9 0.250 0.6041 -51.6 15.680 141.2 0.0228 66.8 0.8641 -18.7 0.300 0.5669 -60.7 14.799 135.7 0.0260 62.9 0.8293 -21.0 0.400 0.5081 -75.5 12.979 125.1 0.0312 58.7 0.7663 -24.4 0.500 0.4466 -89.5 11.313 116.7 0.0351 55.1 0.7142 -26.6 0.600 0.4035 -101.7 10.062 109.9 0.0389 53.3 0.6732 -28.0 0.700 0.3693 -112.5 8.891 104.1 0.0417 52.3 0.6417 -29.0 0.800 0.3414 -123.0 8.060 99.0 0.0447 51.5 0.6173 -29.7 0.900 0.3250 -131.9 7.316 94.8 0.0485 50.5 0.5982 -30.4 1.000 0.3067 -142.3 6.650 90.6 0.0505 50.6 0.5832 -31.1 1.100 0.2979 -150.8 6.144 86.8 0.0541 50.0 0.5702 -31.9 1.200 0.2910 -159.0 5.661 83.6 0.0567 49.2 0.5603 -32.7 1.300 0.2891 -166.2 5.253 80.3 0.0595 49.1 0.5518 -33.6 1.400 0.2832 -174.1 4.919 77.3 0.0626 48.8 0.5444 -34.4 1.500 0.2910 179.7 4.619 74.1 0.0658 48.3 0.5376 -35.3 1.600 0.2882 173.1 4.337 71.5 0.0684 47.8 0.5325 -36.3 1.700 0.2887 166.9 4.086 68.6 0.0715 47.4 0.5269 -37.5 1.800 0.3035 161.7 3.877 65.9 0.0743 47.0 0.5216 -38.5 1.900 0.3050 156.9 3.683 63.4 0.0772 46.1 0.5166 -39.7 2.000 0.3128 151.6 3.488 60.9 0.0801 45.6 0.5128 -40.9 2.200 0.3290 143.0 3.184 56.0 0.0859 44.4 0.5033 -43.5 2.400 0.3496 134.7 2.927 51.5 0.0916 42.9 0.4952 -46.2 2.600 0.3707 128.3 2.700 47.0 0.0968 41.5 0.4848 -49.0 2.800 0.3930 122.0 2.504 42.3 0.1022 39.6 0.4776 -52.1 3.000 0.4143 116.2 2.344 38.1 0.1073 38.3 0.4673 -55.0 3.500 0.4706 104.5 1.997 27.6 0.1196 34.1 0.4493 -63.5 4.000 0.5237 95.6 1.735 17.8 0.1306 29.6 0.4305 -72.8 4.500 0.5688 87.5 1.519 8.4 0.1399 25.3 0.4148 -82.9 5.000 0.6005 81.2 1.347 0.3 0.1486 22.7 0.4066 -92.3 5.500 0.6340 76.0 1.214 -8.3 0.1602 18.4 0.4104 -103.5 6.000 0.6712 70.9 1.096 -16.4 0.1690 14.2 0.4175 -114.4 ! ! SIEMENS AG Semiconductor Group, Munich