! SIEMENS Discrete & RF Semiconductors ! BFP490 ! Si NPN RF SIEGET Grounded Emitter Transistor in SCT595 ! VCE = 0.75 V IC = 100 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 0.6693 -154.0 62.822 137.3 0.0078 49.1 0.8024 -89.7 0.020 0.8332 -162.7 41.805 118.0 0.0106 31.7 0.8568 -126.8 0.050 0.9104 -173.6 18.783 100.6 0.0117 19.0 0.8844 -158.3 0.100 0.9199 -178.4 9.560 93.3 0.0123 19.6 0.8858 -169.9 0.150 0.9206 178.7 6.369 89.0 0.0126 23.7 0.8848 -174.8 0.200 0.9224 176.9 4.781 87.0 0.0135 28.1 0.8877 -177.1 0.250 0.9219 175.2 3.800 84.6 0.0144 32.7 0.8873 -179.2 0.300 0.9236 173.7 3.152 82.8 0.0153 35.8 0.8850 179.4 0.400 0.9231 170.7 2.349 79.4 0.0175 41.1 0.8860 177.1 0.500 0.9221 168.3 1.857 76.6 0.0199 44.5 0.8864 175.1 0.600 0.9224 165.7 1.542 73.9 0.0224 47.1 0.8886 173.4 0.700 0.9200 163.4 1.313 71.6 0.0252 49.5 0.8891 171.9 0.800 0.9243 161.2 1.143 69.2 0.0276 50.2 0.8897 170.5 0.900 0.9250 159.1 1.011 67.2 0.0302 51.1 0.8907 169.2 1.000 0.9244 157.0 0.910 64.9 0.0328 50.7 0.8921 167.8 1.100 0.9266 154.6 0.824 62.5 0.0352 51.0 0.8928 166.5 1.200 0.9292 152.6 0.752 60.2 0.0379 50.7 0.8938 165.3 1.300 0.9285 150.8 0.703 58.2 0.0403 50.4 0.8948 164.3 1.400 0.9294 148.9 0.648 56.4 0.0427 50.0 0.8950 163.1 1.500 0.9305 147.2 0.604 54.4 0.0453 49.5 0.8932 162.2 1.600 0.9296 145.5 0.572 52.5 0.0477 49.0 0.8932 161.3 1.700 0.9286 143.9 0.534 50.3 0.0502 47.8 0.8956 160.2 1.800 0.9312 142.1 0.508 48.9 0.0526 47.3 0.8961 159.2 1.900 0.9319 140.7 0.487 47.1 0.0551 46.8 0.8949 158.5 2.000 0.9303 138.7 0.462 45.3 0.0574 45.7 0.8957 157.5 2.200 0.9296 135.7 0.425 41.6 0.0622 43.9 0.8942 155.3 2.400 0.9247 132.5 0.391 37.8 0.0670 42.1 0.8947 153.4 2.600 0.9307 129.3 0.378 34.4 0.0716 39.4 0.8949 151.1 2.800 0.9300 126.1 0.353 30.6 0.0763 37.6 0.8970 149.1 3.000 0.9270 122.6 0.337 27.9 0.0807 34.5 0.8915 146.5 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.08 0.81 -170 0.03 0.900 2.41 0.71 -158 0.10 ! ! SIEMENS AG Semiconductor Group, Munich