! SIEMENS Discrete & RF Semiconductors ! BFP490 ! Si NPN RF SIEGET Grounded Emitter Transistor in SCT595 ! VCE = 3 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 0.6388 -166.0 67.229 151.6 0.0048 39.7 0.5268 -79.2 0.020 0.7719 -165.8 52.650 132.3 0.0072 34.1 0.6870 -115.0 0.050 0.8871 -173.4 26.965 108.5 0.0088 24.7 0.8252 -151.4 0.100 0.9084 -178.1 14.109 97.6 0.0096 25.3 0.8539 -166.1 0.150 0.9131 178.8 9.459 91.9 0.0104 30.6 0.8579 -172.2 0.200 0.9164 176.8 7.111 89.1 0.0114 35.7 0.8642 -175.1 0.250 0.9166 175.3 5.649 86.5 0.0124 39.6 0.8645 -177.5 0.300 0.9169 173.7 4.691 84.5 0.0135 43.5 0.8636 -179.1 0.400 0.9155 170.7 3.496 80.5 0.0158 47.8 0.8649 178.3 0.500 0.9156 168.1 2.759 77.6 0.0186 50.9 0.8666 176.1 0.600 0.9149 165.7 2.286 74.9 0.0214 53.1 0.8684 174.2 0.700 0.9136 163.4 1.943 72.4 0.0242 55.3 0.8702 172.7 0.800 0.9167 161.2 1.687 70.1 0.0267 55.1 0.8707 171.2 0.900 0.9182 159.1 1.490 68.1 0.0293 55.7 0.8714 169.8 1.000 0.9167 157.0 1.333 65.7 0.0321 55.2 0.8752 168.4 1.100 0.9191 154.7 1.206 63.3 0.0346 54.9 0.8750 166.9 1.200 0.9204 152.6 1.099 61.0 0.0373 54.8 0.8760 165.9 1.300 0.9226 151.0 1.016 59.4 0.0398 54.1 0.8772 164.8 1.400 0.9229 149.0 0.936 57.4 0.0423 53.4 0.8786 163.6 1.500 0.9245 147.2 0.873 55.3 0.0446 52.6 0.8763 162.7 1.600 0.9226 145.5 0.817 53.3 0.0471 51.9 0.8757 161.8 1.700 0.9203 143.9 0.768 51.2 0.0498 50.7 0.8790 160.7 1.800 0.9255 142.3 0.728 49.8 0.0523 49.8 0.8795 159.7 1.900 0.9250 140.7 0.690 48.1 0.0549 49.2 0.8787 158.9 2.000 0.9210 138.9 0.654 46.4 0.0571 48.2 0.8792 157.9 2.200 0.9205 135.7 0.597 42.7 0.0619 46.2 0.8783 155.7 2.400 0.9206 132.7 0.550 39.0 0.0672 44.0 0.8789 153.9 2.600 0.9253 129.5 0.518 36.1 0.0711 41.4 0.8785 151.6 2.800 0.9242 126.4 0.485 32.3 0.0758 39.3 0.8812 149.6 3.000 0.9200 122.9 0.451 28.3 0.0805 36.6 0.8764 147.0 ! ! 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