! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 3 V IC = 70 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 0.0683 -135.0 62.346 175.7 0.0017 68.9 0.8571 -4.9 0.020 0.1183 -121.9 61.326 171.5 0.0032 73.7 0.8523 -11.2 0.050 0.2445 -121.0 58.635 158.7 0.0073 66.1 0.8350 -29.7 0.100 0.4210 -132.9 50.501 141.4 0.0116 61.0 0.7508 -56.0 0.150 0.5239 -143.0 42.163 128.7 0.0151 53.1 0.6748 -76.5 0.200 0.5827 -151.0 35.237 119.8 0.0173 52.1 0.6101 -92.1 0.250 0.6180 -157.1 29.846 112.9 0.0193 50.9 0.5687 -105.3 0.300 0.6443 -161.7 25.712 107.2 0.0210 49.4 0.5406 -114.5 0.400 0.6722 -168.5 19.814 99.2 0.0241 49.7 0.5071 -130.0 0.500 0.6867 -173.2 16.113 93.7 0.0268 51.4 0.4857 -141.0 0.600 0.6906 -177.4 13.414 88.5 0.0290 52.8 0.4732 -148.8 0.700 0.7018 180.0 11.516 85.2 0.0327 53.8 0.4735 -154.7 0.800 0.7086 176.6 10.007 81.7 0.0358 54.6 0.4772 -160.3 0.900 0.7174 174.7 8.888 79.0 0.0386 55.4 0.4757 -165.5 1.000 0.7197 172.2 7.995 76.0 0.0418 55.1 0.4710 -169.3 1.100 0.7225 169.7 7.167 73.7 0.0452 55.0 0.4762 -172.1 1.200 0.7259 167.8 6.506 71.4 0.0486 55.2 0.4883 -175.4 1.300 0.7251 165.9 5.981 69.5 0.0521 55.0 0.4884 -179.2 1.400 0.7321 164.1 5.531 67.5 0.0554 54.6 0.4830 178.2 1.500 0.7322 162.5 5.150 65.2 0.0585 54.1 0.4868 176.6 1.600 0.7410 160.6 4.790 63.3 0.0617 53.8 0.4991 174.1 1.700 0.7382 159.1 4.495 61.3 0.0650 52.7 0.5013 170.8 1.800 0.7365 157.3 4.214 59.3 0.0681 52.3 0.4947 168.7 1.900 0.7404 155.7 3.977 57.9 0.0716 51.3 0.4970 167.6 2.000 0.7429 153.9 3.759 55.9 0.0746 50.7 0.5088 165.6 2.200 0.7514 150.7 3.420 52.3 0.0817 48.9 0.5071 160.5 2.400 0.7530 147.6 3.100 49.2 0.0876 47.2 0.5211 158.4 2.600 0.7583 144.5 2.837 45.5 0.0940 45.1 0.5183 153.2 2.800 0.7629 141.4 2.640 42.2 0.0999 42.9 0.5346 151.5 3.000 0.7668 138.2 2.450 38.6 0.1059 40.5 0.5343 146.3 3.500 0.7871 130.3 2.067 30.4 0.1185 34.8 0.5492 139.9 4.000 0.7931 123.3 1.772 22.6 0.1305 29.6 0.5862 134.0 4.500 0.8076 116.7 1.533 15.1 0.1411 23.9 0.6163 126.2 5.000 0.8163 111.9 1.366 8.5 0.1500 19.0 0.6115 119.2 5.500 0.8281 106.7 1.242 1.7 0.1591 14.4 0.6125 115.8 6.000 0.8203 101.6 1.124 -5.3 0.1663 9.4 0.6444 110.7 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.60 0.55 -171 0.08 0.900 1.62 0.51 -160 0.12 2.400 2.15 0.65 -139 0.19 3.000 2.36 0.67 -133 0.28 4.000 2.57 0.69 -117 0.58 ! ! SIEMENS AG Semiconductor Group, Munich