! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 3.5 V IC = 15 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 0.4740 -6.6 34.503 176.9 0.0028 49.9 0.9337 -3.3 0.020 0.4797 -13.6 33.992 174.2 0.0048 60.3 0.9257 -6.9 0.050 0.4903 -32.2 33.416 165.3 0.0109 66.9 0.9129 -17.3 0.100 0.5251 -61.0 31.173 152.4 0.0198 63.4 0.8546 -33.6 0.150 0.5653 -83.4 28.226 140.9 0.0268 54.9 0.7862 -47.8 0.200 0.5930 -100.0 25.045 131.7 0.0321 49.1 0.7135 -59.7 0.250 0.6196 -113.5 22.285 124.3 0.0356 45.0 0.6486 -70.5 0.300 0.6420 -123.7 19.891 117.6 0.0385 40.8 0.5990 -78.9 0.400 0.6635 -138.8 15.966 107.5 0.0428 36.1 0.5185 -93.9 0.500 0.6813 -148.7 13.231 100.6 0.0449 33.0 0.4617 -105.7 0.600 0.6860 -156.5 11.212 94.0 0.0462 31.6 0.4247 -114.9 0.700 0.6996 -162.2 9.682 89.8 0.0482 31.4 0.4061 -122.6 0.800 0.6989 -167.6 8.466 85.4 0.0499 31.2 0.3956 -130.3 0.900 0.7073 -171.3 7.549 81.9 0.0506 31.3 0.3803 -137.2 1.000 0.7182 -175.4 6.812 78.3 0.0524 30.9 0.3697 -142.0 1.100 0.7218 -178.7 6.123 75.4 0.0542 31.2 0.3710 -146.2 1.200 0.7254 178.3 5.565 72.6 0.0557 31.8 0.3765 -151.3 1.300 0.7238 176.0 5.114 70.3 0.0579 32.4 0.3710 -156.4 1.400 0.7306 173.3 4.726 67.8 0.0594 32.3 0.3646 -159.4 1.500 0.7323 170.8 4.403 65.1 0.0610 33.0 0.3702 -161.9 1.600 0.7419 168.6 4.102 62.9 0.0627 33.3 0.3798 -165.6 1.700 0.7387 166.2 3.848 60.5 0.0650 33.6 0.3788 -169.9 1.800 0.7400 164.4 3.610 58.4 0.0668 33.9 0.3724 -172.3 1.900 0.7447 162.3 3.401 56.5 0.0693 34.0 0.3768 -173.7 2.000 0.7474 160.6 3.217 54.3 0.0709 34.0 0.3879 -176.6 2.200 0.7538 156.5 2.928 50.3 0.0757 34.1 0.3846 177.5 2.400 0.7537 152.6 2.654 46.6 0.0800 33.8 0.4019 174.6 2.600 0.7621 149.2 2.429 42.5 0.0847 33.3 0.3981 168.7 2.800 0.7707 146.0 2.260 38.9 0.0891 32.2 0.4179 166.5 3.000 0.7734 142.6 2.096 34.9 0.0937 31.3 0.4167 160.5 3.500 0.7915 133.7 1.767 25.7 0.1045 27.9 0.4380 153.4 4.000 0.7998 126.4 1.510 17.1 0.1146 24.8 0.4828 146.6 4.500 0.8166 119.3 1.307 9.0 0.1252 21.1 0.5190 138.0 5.000 0.8240 114.1 1.158 1.5 0.1339 17.3 0.5224 130.6 5.500 0.8368 108.8 1.045 -5.8 0.1433 13.9 0.5351 127.3 6.000 0.8314 103.6 0.943 -13.1 0.1508 9.7 0.5765 121.7 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 0.91 0.24 179 0.07 0.900 0.94 0.33 -176 0.06 1.800 1.32 0.47 -163 0.06 2.400 1.55 0.52 -151 0.08 3.000 1.72 0.61 -144 0.12 4.000 1.95 0.65 -125 0.32 ! ! SIEMENS AG Semiconductor Group, Munich