! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 1.75 V IC = 25 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 0.3034 -12.6 45.496 176.1 0.0024 85.8 0.9518 -5.1 0.020 0.3163 -25.1 44.674 172.5 0.0044 85.7 0.9431 -10.3 0.050 0.3592 -55.5 43.278 160.9 0.0112 74.9 0.9206 -25.8 0.100 0.4649 -91.3 38.405 145.0 0.0193 62.3 0.8356 -48.8 0.150 0.5465 -112.9 32.904 132.3 0.0248 52.6 0.7503 -67.5 0.200 0.5978 -127.2 27.964 123.1 0.0286 45.9 0.6750 -82.4 0.250 0.6322 -137.1 24.056 116.0 0.0308 43.0 0.6196 -95.0 0.300 0.6586 -144.6 20.889 109.9 0.0326 40.3 0.5799 -104.6 0.400 0.6854 -156.1 16.239 101.1 0.0356 37.8 0.5273 -120.5 0.500 0.6992 -163.2 13.269 95.3 0.0378 36.8 0.4947 -132.3 0.600 0.7043 -168.8 11.092 89.7 0.0400 36.9 0.4744 -140.9 0.700 0.7170 -172.8 9.535 86.0 0.0418 37.4 0.4692 -147.6 0.800 0.7225 -176.9 8.293 82.3 0.0443 38.3 0.4696 -153.9 0.900 0.7253 -179.9 7.380 79.4 0.0463 39.0 0.4645 -159.6 1.000 0.7344 177.1 6.642 76.2 0.0487 39.6 0.4584 -163.7 1.100 0.7399 174.2 5.960 73.6 0.0508 39.5 0.4614 -166.9 1.200 0.7442 171.9 5.414 71.2 0.0538 40.8 0.4723 -170.6 1.300 0.7437 169.9 4.977 69.2 0.0565 41.1 0.4712 -174.7 1.400 0.7442 167.5 4.601 67.0 0.0589 41.1 0.4658 -177.4 1.500 0.7483 165.6 4.284 64.5 0.0612 41.4 0.4700 -179.3 1.600 0.7544 163.6 3.992 62.5 0.0644 41.6 0.4806 178.0 1.700 0.7526 161.6 3.746 60.3 0.0671 41.7 0.4821 174.6 1.800 0.7515 159.9 3.515 58.3 0.0697 41.2 0.4760 172.3 1.900 0.7574 158.1 3.318 56.7 0.0724 40.8 0.4787 171.1 2.000 0.7593 156.3 3.139 54.6 0.0752 40.5 0.4899 169.1 2.200 0.7676 152.7 2.857 50.8 0.0811 39.7 0.4880 163.8 2.400 0.7672 149.3 2.593 47.4 0.0865 38.9 0.5024 161.6 2.600 0.7706 146.1 2.374 43.5 0.0922 37.5 0.4999 156.3 2.800 0.7802 142.8 2.209 40.0 0.0973 35.7 0.5164 154.5 3.000 0.7806 139.7 2.054 36.3 0.1029 34.1 0.5167 149.1 3.500 0.8009 131.3 1.733 27.6 0.1148 29.4 0.5321 142.7 4.000 0.8083 124.1 1.484 19.5 0.1258 25.3 0.5706 136.6 4.500 0.8223 117.3 1.285 11.6 0.1366 20.5 0.6021 128.7 5.000 0.8269 112.3 1.147 4.7 0.1448 16.0 0.5987 121.7 5.500 0.8406 107.2 1.039 -2.4 0.1541 12.0 0.6024 118.4 6.000 0.8316 102.4 0.942 -9.4 0.1613 7.4 0.6368 113.3 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.06 0.37 -174 0.08 0.900 1.09 0.44 -166 0.06 2.400 1.61 0.56 -145 0.10 3.000 1.77 0.61 -140 0.15 4.000 1.99 0.65 -122 0.34 ! ! SIEMENS AG Semiconductor Group, Munich