! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 1.5 V IC = 5 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 0.7696 -3.8 15.510 177.9 0.0035 87.5 0.9908 -2.2 0.020 0.7669 -7.6 15.270 176.1 0.0062 86.0 0.9838 -4.5 0.050 0.7700 -18.6 15.251 169.0 0.0160 78.9 0.9789 -11.4 0.100 0.7656 -36.6 14.762 159.2 0.0308 71.2 0.9446 -22.4 0.150 0.7615 -53.8 14.017 149.4 0.0440 62.8 0.8993 -32.6 0.200 0.7542 -67.7 12.971 140.9 0.0541 55.5 0.8442 -41.5 0.250 0.7521 -81.0 12.038 133.5 0.0620 49.3 0.7867 -50.1 0.300 0.7552 -92.6 11.133 126.5 0.0690 43.7 0.7357 -57.0 0.400 0.7467 -111.0 9.354 115.0 0.0779 35.1 0.6426 -69.6 0.500 0.7393 -123.9 7.935 106.8 0.0830 28.8 0.5664 -79.6 0.600 0.7367 -134.8 6.869 99.0 0.0858 23.6 0.5104 -87.6 0.700 0.7433 -142.9 5.989 93.7 0.0875 20.0 0.4740 -94.9 0.800 0.7436 -150.2 5.292 88.4 0.0888 17.3 0.4456 -102.3 0.900 0.7436 -155.6 4.737 84.1 0.0892 14.9 0.4156 -108.6 1.000 0.7530 -160.8 4.289 80.0 0.0893 12.9 0.3963 -113.4 1.100 0.7536 -165.6 3.870 76.3 0.0896 11.1 0.3902 -118.1 1.200 0.7583 -169.9 3.528 72.9 0.0894 9.9 0.3863 -123.7 1.300 0.7566 -173.2 3.251 70.1 0.0891 9.1 0.3711 -128.9 1.400 0.7610 -176.6 3.004 67.1 0.0884 8.1 0.3623 -131.9 1.500 0.7624 -179.4 2.803 63.9 0.0877 7.5 0.3647 -135.6 1.600 0.7723 177.4 2.616 61.2 0.0877 7.3 0.3692 -140.1 1.700 0.7758 175.0 2.463 58.6 0.0870 6.8 0.3629 -144.7 1.800 0.7736 172.1 2.313 55.9 0.0868 6.7 0.3543 -147.0 1.900 0.7757 169.8 2.179 53.6 0.0864 6.5 0.3621 -149.0 2.000 0.7766 167.5 2.069 51.1 0.0862 6.4 0.3691 -152.8 2.200 0.7871 162.8 1.882 46.5 0.0862 6.5 0.3627 -158.9 2.400 0.7875 158.4 1.710 42.1 0.0858 7.1 0.3840 -163.2 2.600 0.7944 154.4 1.563 37.5 0.0863 8.1 0.3779 -169.5 2.800 0.8039 150.6 1.457 33.1 0.0870 8.2 0.4022 -173.0 3.000 0.8039 146.8 1.355 28.7 0.0877 8.9 0.3991 -179.3 3.500 0.8250 137.2 1.142 18.4 0.0916 10.3 0.4301 171.8 4.000 0.8318 129.1 0.969 8.8 0.0976 11.9 0.4857 162.8 4.500 0.8473 121.4 0.834 -0.1 0.1056 12.1 0.5313 152.5 5.000 0.8550 115.7 0.737 -7.6 0.1144 11.3 0.5450 144.0 5.500 0.8697 110.0 0.656 -15.1 0.1244 10.3 0.5743 139.2 6.000 0.8550 104.4 0.584 -21.6 0.1330 8.0 0.6247 131.8 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 0.84 0.16 72 0.10 0.900 0.86 0.28 139 0.07 1.800 1.40 0.50 176 0.05 2.400 1.72 0.57 -165 0.06 3.000 2.07 0.67 -152 0.10 4.000 2.42 0.71 -129 0.38 ! ! SIEMENS AG Semiconductor Group, Munich