! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 3.5 V IC = 20 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 0.3664 -8.3 40.298 176.5 0.0029 45.6 0.9083 -3.8 0.020 0.3743 -17.7 39.558 173.6 0.0046 54.7 0.8985 -7.8 0.050 0.3970 -41.1 38.791 164.0 0.0102 65.5 0.8856 -19.7 0.100 0.4602 -73.0 35.622 150.1 0.0179 62.2 0.8216 -38.0 0.150 0.5216 -96.5 31.702 138.2 0.0240 54.0 0.7469 -53.8 0.200 0.5662 -112.0 27.755 129.0 0.0283 48.2 0.6764 -66.7 0.250 0.5991 -124.3 24.382 121.6 0.0312 44.4 0.6155 -78.4 0.300 0.6315 -133.2 21.592 115.1 0.0338 40.8 0.5686 -87.2 0.400 0.6579 -146.8 17.144 105.4 0.0368 37.3 0.4994 -103.1 0.500 0.6726 -155.4 14.141 98.8 0.0393 35.9 0.4520 -115.1 0.600 0.6831 -162.1 11.909 92.6 0.0409 34.8 0.4227 -124.3 0.700 0.6926 -167.2 10.276 88.6 0.0428 34.7 0.4101 -131.9 0.800 0.6986 -171.8 8.967 84.5 0.0449 35.5 0.4044 -139.2 0.900 0.7051 -175.3 7.984 81.2 0.0463 35.8 0.3942 -145.8 1.000 0.7150 -178.8 7.195 77.8 0.0483 36.8 0.3859 -150.4 1.100 0.7172 178.1 6.458 74.9 0.0503 36.9 0.3881 -154.2 1.200 0.7253 175.3 5.875 72.2 0.0526 37.5 0.3971 -158.9 1.300 0.7243 173.1 5.397 70.1 0.0551 38.3 0.3936 -163.6 1.400 0.7259 170.6 4.988 67.7 0.0571 38.2 0.3879 -166.5 1.500 0.7306 168.7 4.645 65.1 0.0590 38.5 0.3927 -168.7 1.600 0.7363 166.4 4.325 63.0 0.0615 38.9 0.4037 -172.1 1.700 0.7362 164.4 4.060 60.7 0.0642 39.3 0.4041 -176.1 1.800 0.7372 162.3 3.803 58.6 0.0665 39.0 0.3986 -178.5 1.900 0.7407 160.6 3.588 56.9 0.0688 39.2 0.4019 -179.7 2.000 0.7436 158.6 3.394 54.7 0.0714 38.7 0.4132 177.7 2.200 0.7518 154.7 3.089 50.8 0.0767 38.4 0.4109 172.0 2.400 0.7517 151.3 2.798 47.3 0.0816 37.8 0.4269 169.5 2.600 0.7609 148.1 2.560 43.4 0.0869 36.9 0.4243 163.7 2.800 0.7662 144.7 2.381 39.8 0.0916 35.4 0.4425 161.7 3.000 0.7681 141.4 2.207 35.8 0.0969 33.9 0.4423 155.9 3.500 0.7882 132.9 1.864 27.0 0.1081 30.0 0.4619 149.1 4.000 0.7967 125.7 1.594 18.6 0.1190 26.3 0.5044 142.7 4.500 0.8089 118.7 1.377 10.6 0.1293 21.9 0.5384 134.3 5.000 0.8194 113.7 1.225 3.4 0.1383 17.8 0.5395 127.0 5.500 0.8331 108.4 1.105 -3.8 0.1476 13.9 0.5487 123.8 6.000 0.8266 103.4 1.001 -11.1 0.1551 9.6 0.5873 118.5 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.00 0.31 -175 0.07 0.900 1.02 0.40 -169 0.06 1.800 1.38 0.49 -159 0.07 2.400 1.58 0.53 -147 0.09 3.000 1.73 0.61 -142 0.13 4.000 1.95 0.65 -123 0.32 ! ! SIEMENS AG Semiconductor Group, Munich