! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 1.75 V IC = 40 mA ! Common Emitter S-Parameters: February 1998 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.1485 -24.6 54.901 175.7 0.0022 82.7 0.9267 -5.7 0.020 0.1736 -48.3 53.765 171.4 0.0038 85.8 0.9206 -12.1 0.050 0.2803 -83.2 51.586 158.4 0.0098 73.3 0.8940 -30.3 0.100 0.4450 -113.3 44.297 141.1 0.0158 62.0 0.8000 -56.7 0.150 0.5512 -130.6 36.980 128.3 0.0205 52.1 0.7156 -77.3 0.200 0.6017 -141.7 30.808 119.4 0.0230 46.9 0.6479 -92.9 0.250 0.6443 -149.6 26.109 112.6 0.0248 45.3 0.6021 -105.9 0.300 0.6662 -155.4 22.483 106.9 0.0266 43.9 0.5708 -115.2 0.400 0.6917 -163.9 17.310 98.9 0.0292 42.8 0.5348 -130.7 0.500 0.7065 -169.6 14.065 93.4 0.0320 43.5 0.5113 -141.6 0.600 0.7061 -174.2 11.709 88.2 0.0340 43.8 0.4977 -149.5 0.700 0.7220 -177.5 10.054 84.9 0.0368 45.4 0.4957 -155.3 0.800 0.7244 178.8 8.735 81.4 0.0399 46.2 0.5008 -161.0 0.900 0.7314 176.3 7.762 78.7 0.0424 47.1 0.4979 -166.1 1.000 0.7365 173.6 6.979 75.6 0.0454 47.7 0.4925 -169.8 1.100 0.7382 171.2 6.264 73.3 0.0483 47.3 0.4968 -172.6 1.200 0.7442 168.7 5.687 71.0 0.0511 48.3 0.5078 -175.9 1.300 0.7424 167.1 5.230 69.0 0.0545 48.0 0.5082 -179.7 1.400 0.7464 165.0 4.831 67.0 0.0575 48.1 0.5028 177.7 1.500 0.7486 163.4 4.501 64.6 0.0605 48.1 0.5059 176.1 1.600 0.7589 161.3 4.195 62.7 0.0638 47.7 0.5181 173.6 1.700 0.7530 159.6 3.938 60.5 0.0669 47.3 0.5204 170.4 1.800 0.7530 157.9 3.695 58.7 0.0697 46.8 0.5136 168.3 1.900 0.7573 156.4 3.485 57.2 0.0731 46.4 0.5157 167.1 2.000 0.7587 154.7 3.292 55.1 0.0761 45.7 0.5264 165.2 2.200 0.7672 151.2 3.001 51.5 0.0826 44.3 0.5254 160.1 2.400 0.7653 147.9 2.721 48.2 0.0888 43.0 0.5389 158.1 2.600 0.7729 144.7 2.493 44.5 0.0947 41.2 0.5359 152.9 2.800 0.7806 141.7 2.318 41.1 0.1001 39.3 0.5519 151.2 3.000 0.7818 138.6 2.151 37.4 0.1060 37.1 0.5520 146.0 3.500 0.7993 130.5 1.818 29.1 0.1190 31.7 0.5654 139.6 4.000 0.8047 123.4 1.559 21.1 0.1301 27.0 0.6018 133.7 4.500 0.8183 116.8 1.347 13.5 0.1405 21.7 0.6318 126.0 5.000 0.8272 111.7 1.206 6.9 0.1496 16.9 0.6262 119.0 5.500 0.8399 106.7 1.093 0.1 0.1589 12.5 0.6271 115.7 6.000 0.8295 101.9 0.992 -7.1 0.1656 7.6 0.6584 110.6 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.29 0.49 -172 0.07 0.900 1.31 0.50 -163 0.07 1.800 1.62 0.57 -153 0.09 2.400 1.78 0.60 -141 0.13 3.000 1.95 0.63 -136 0.19 4.000 2.16 0.66 -119 0.41 ! ! SIEMENS AG Semiconductor Group, Munich