! SIEMENS Discrete & RF Semiconductors ! BFP490 ! Si NPN RF SIEGET Grounded Emitter Transistor in SCT595 ! VCE = 2 V IC = 150 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 0.6478 -159.8 75.952 144.1 0.0053 53.8 0.7723 -77.6 0.020 0.8091 -164.1 54.104 123.8 0.0076 37.1 0.8324 -116.2 0.050 0.9022 -173.8 25.284 103.4 0.0089 24.6 0.8701 -153.0 0.100 0.9159 -178.5 12.962 94.9 0.0095 25.5 0.8743 -167.1 0.150 0.9173 178.5 8.655 90.1 0.0103 31.1 0.8739 -172.9 0.200 0.9211 176.9 6.488 87.9 0.0112 35.9 0.8778 -175.6 0.250 0.9203 175.3 5.166 85.5 0.0123 40.9 0.8774 -177.9 0.300 0.9208 173.7 4.282 83.7 0.0133 43.6 0.8761 -179.6 0.400 0.9202 170.6 3.191 80.0 0.0158 48.4 0.8767 177.9 0.500 0.9204 168.2 2.518 77.3 0.0188 51.9 0.8777 175.7 0.600 0.9186 165.6 2.089 74.7 0.0214 54.3 0.8806 173.9 0.700 0.9161 163.3 1.777 72.4 0.0241 56.0 0.8806 172.4 0.800 0.9197 161.2 1.542 70.1 0.0269 55.5 0.8817 170.9 0.900 0.9213 159.1 1.362 68.1 0.0295 56.1 0.8825 169.5 1.000 0.9195 157.0 1.222 65.7 0.0321 55.7 0.8844 168.2 1.100 0.9210 154.6 1.104 63.4 0.0349 55.3 0.8839 166.7 1.200 0.9243 152.6 1.011 61.0 0.0375 54.2 0.8849 165.7 1.300 0.9238 150.8 0.936 59.5 0.0400 54.5 0.8869 164.6 1.400 0.9251 149.0 0.864 57.4 0.0426 53.6 0.8880 163.4 1.500 0.9285 147.1 0.805 55.6 0.0450 52.7 0.8861 162.5 1.600 0.9255 145.5 0.755 53.6 0.0474 51.6 0.8849 161.6 1.700 0.9246 143.9 0.710 51.8 0.0501 50.7 0.8884 160.5 1.800 0.9287 142.2 0.668 50.2 0.0524 49.7 0.8892 159.4 1.900 0.9278 140.6 0.642 48.4 0.0550 49.2 0.8873 158.6 2.000 0.9261 138.8 0.606 47.1 0.0574 48.1 0.8878 157.7 2.200 0.9235 135.7 0.552 43.0 0.0621 45.9 0.8870 155.5 2.400 0.9233 132.5 0.513 39.4 0.0674 44.2 0.8877 153.6 2.600 0.9266 129.4 0.484 36.2 0.0715 41.4 0.8877 151.3 2.800 0.9248 126.2 0.453 32.5 0.0764 39.0 0.8900 149.3 3.000 0.9240 122.8 0.427 29.1 0.0811 36.6 0.8841 146.7 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.88 0.83 -169 0.03 0.900 2.72 0.72 -157 0.12 1.800 3.44 0.76 -141 0.41 ! ! SIEMENS AG Semiconductor Group, Munich