! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 1 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 0.7079 -3.4 15.348 177.8 0.0016 83.7 0.9443 -1.0 0.020 0.7139 -6.6 15.392 175.8 0.0030 78.2 0.9426 -2.2 0.050 0.7026 -16.0 15.185 168.7 0.0074 82.9 0.9347 -5.6 0.100 0.6686 -31.6 14.393 158.0 0.0143 73.0 0.9072 -10.8 0.150 0.6352 -45.8 13.495 148.2 0.0205 66.6 0.8640 -15.1 0.200 0.5949 -59.0 12.481 139.6 0.0256 61.9 0.8199 -18.5 0.250 0.5577 -70.9 11.348 132.0 0.0293 57.7 0.7760 -21.0 0.300 0.5228 -81.2 10.418 126.2 0.0325 53.9 0.7372 -22.7 0.400 0.4647 -99.5 8.745 115.6 0.0373 49.7 0.6784 -24.8 0.500 0.4268 -115.5 7.373 107.3 0.0411 46.4 0.6338 -26.0 0.600 0.4009 -128.4 6.410 101.1 0.0442 46.0 0.6028 -26.7 0.700 0.3794 -138.7 5.592 95.8 0.0467 45.4 0.5813 -27.2 0.800 0.3677 -148.0 5.016 91.1 0.0495 45.1 0.5654 -27.9 0.900 0.3597 -156.4 4.513 87.0 0.0530 44.7 0.5536 -28.6 1.000 0.3584 -165.4 4.074 83.0 0.0553 44.9 0.5440 -29.5 1.100 0.3559 -173.0 3.748 79.4 0.0585 44.7 0.5363 -30.4 1.200 0.3556 -179.1 3.447 76.3 0.0612 44.6 0.5300 -31.4 1.300 0.3603 175.1 3.188 73.1 0.0643 44.3 0.5252 -32.5 1.400 0.3595 169.4 2.981 70.2 0.0673 44.7 0.5205 -33.7 1.500 0.3652 164.9 2.799 67.0 0.0701 44.3 0.5167 -34.8 1.600 0.3699 159.5 2.640 64.4 0.0732 44.0 0.5130 -36.1 1.700 0.3746 154.9 2.481 61.5 0.0763 43.6 0.5099 -37.6 1.800 0.3857 151.0 2.342 58.7 0.0791 43.3 0.5058 -38.9 1.900 0.3906 146.8 2.225 56.3 0.0822 42.7 0.5023 -40.3 2.000 0.3968 142.6 2.107 53.7 0.0851 42.3 0.4996 -41.9 2.200 0.4144 135.8 1.932 48.7 0.0911 41.1 0.4928 -45.0 2.400 0.4347 128.8 1.774 43.9 0.0970 40.0 0.4856 -48.3 2.600 0.4564 123.0 1.643 39.3 0.1024 38.6 0.4778 -51.7 2.800 0.4740 117.8 1.520 34.5 0.1076 37.2 0.4720 -55.4 3.000 0.4927 112.6 1.429 30.2 0.1130 35.8 0.4636 -58.9 3.500 0.5421 101.5 1.219 19.4 0.1259 32.1 0.4501 -69.0 4.000 0.5903 93.1 1.063 9.5 0.1378 27.9 0.4351 -80.0 4.500 0.6283 85.5 0.927 0.1 0.1476 23.6 0.4254 -91.9 5.000 0.6543 79.5 0.826 -7.5 0.1574 21.5 0.4224 -102.9 5.500 0.6835 73.9 0.743 -16.2 0.1702 16.9 0.4310 -115.4 6.000 0.7128 68.7 0.666 -23.6 0.1798 12.7 0.4442 -127.1 ! ! SIEMENS AG Semiconductor Group, Munich