! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 1 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 0.4711 -8.7 34.226 176.4 0.0034 84.8 0.9625 -4.9 0.020 0.4749 -17.9 33.775 173.0 0.0060 82.6 0.9523 -9.6 0.050 0.4950 -41.8 32.848 162.3 0.0150 73.9 0.9349 -24.0 0.100 0.5538 -74.8 29.716 147.0 0.0264 62.1 0.8576 -45.7 0.150 0.6034 -98.4 25.864 134.5 0.0343 52.0 0.7757 -63.6 0.200 0.6353 -114.5 22.212 125.2 0.0396 44.0 0.6997 -78.2 0.250 0.6638 -126.2 19.254 117.8 0.0428 40.1 0.6418 -90.8 0.300 0.6872 -135.6 16.857 111.5 0.0459 36.4 0.5997 -100.2 0.400 0.7058 -148.6 13.179 102.3 0.0489 31.6 0.5420 -116.5 0.500 0.7210 -157.0 10.805 96.1 0.0510 29.3 0.5043 -128.6 0.600 0.7236 -163.6 9.048 90.2 0.0523 27.9 0.4802 -137.5 0.700 0.7351 -168.4 7.796 86.4 0.0542 27.5 0.4725 -144.4 0.800 0.7372 -173.3 6.788 82.5 0.0556 27.6 0.4714 -151.0 0.900 0.7426 -176.4 6.035 79.4 0.0570 28.3 0.4647 -156.9 1.000 0.7501 -179.9 5.444 76.0 0.0587 28.0 0.4570 -161.2 1.100 0.7540 176.9 4.887 73.3 0.0603 28.2 0.4601 -164.5 1.200 0.7558 174.3 4.443 70.8 0.0625 28.8 0.4702 -168.4 1.300 0.7565 172.0 4.093 68.7 0.0643 29.4 0.4678 -172.6 1.400 0.7590 169.6 3.782 66.4 0.0656 29.8 0.4621 -175.2 1.500 0.7614 167.7 3.524 63.7 0.0675 30.0 0.4663 -177.2 1.600 0.7697 165.5 3.285 61.6 0.0697 30.3 0.4774 180.0 1.700 0.7689 163.3 3.086 59.3 0.0719 30.8 0.4785 176.5 1.800 0.7701 161.6 2.897 57.2 0.0734 30.5 0.4722 174.3 1.900 0.7718 159.5 2.738 55.4 0.0764 30.8 0.4748 173.1 2.000 0.7739 157.5 2.590 53.2 0.0783 30.6 0.4853 171.0 2.200 0.7834 153.8 2.361 49.2 0.0833 30.5 0.4838 165.7 2.400 0.7796 150.3 2.144 45.5 0.0876 30.0 0.4991 163.4 2.600 0.7876 147.1 1.967 41.5 0.0928 29.4 0.4969 158.1 2.800 0.7937 143.6 1.831 37.8 0.0971 28.4 0.5141 156.3 3.000 0.7997 140.3 1.703 33.8 0.1021 27.1 0.5139 150.9 3.500 0.8145 131.8 1.438 24.8 0.1127 23.7 0.5307 144.4 4.000 0.8191 124.4 1.235 16.3 0.1226 20.5 0.5704 138.3 4.500 0.8322 117.6 1.071 8.2 0.1325 16.5 0.6036 130.3 5.000 0.8405 112.4 0.954 1.1 0.1405 12.5 0.6014 123.3 5.500 0.8520 107.3 0.865 -6.1 0.1498 9.2 0.6086 120.0 6.000 0.8430 102.2 0.785 -13.3 0.1570 4.9 0.6453 114.7 ! ! 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