! SIEMENS Discrete & RF Semiconductors ! BFP490 ! Si NPN RF SIEGET Grounded Emitter Transistor in SCT595 ! VCE = 2.5 V IC = 120 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 0.5983 -157.6 73.369 147.0 0.0057 50.5 0.7226 -72.8 0.020 0.7727 -161.4 54.344 127.1 0.0085 37.2 0.7950 -111.6 0.050 0.8894 -172.0 26.232 105.3 0.0102 23.0 0.8481 -150.4 0.100 0.9082 -177.6 13.544 95.8 0.0109 22.7 0.8550 -165.8 0.150 0.9120 179.3 9.053 90.6 0.0115 27.7 0.8575 -172.0 0.200 0.9148 177.3 6.792 88.1 0.0124 31.7 0.8607 -174.9 0.250 0.9149 175.6 5.407 85.6 0.0132 35.5 0.8611 -177.3 0.300 0.9157 174.0 4.482 83.6 0.0141 38.6 0.8594 -179.0 0.400 0.9149 170.9 3.341 79.8 0.0163 44.0 0.8597 178.3 0.500 0.9162 168.4 2.635 76.9 0.0192 47.7 0.8615 176.2 0.600 0.9142 165.9 2.181 74.1 0.0217 50.2 0.8640 174.3 0.700 0.9129 163.5 1.852 71.7 0.0244 52.4 0.8654 172.8 0.800 0.9190 161.3 1.610 69.4 0.0269 52.8 0.8655 171.3 0.900 0.9178 159.2 1.420 67.3 0.0295 53.2 0.8665 169.9 1.000 0.9144 157.1 1.270 64.8 0.0321 53.2 0.8692 168.5 1.100 0.9186 154.8 1.150 62.6 0.0346 53.1 0.8702 167.1 1.200 0.9226 152.7 1.050 60.1 0.0372 52.4 0.8699 166.1 1.300 0.9212 151.1 0.972 58.4 0.0397 51.8 0.8714 164.9 1.400 0.9252 149.2 0.896 56.5 0.0423 51.7 0.8726 163.8 1.500 0.9255 147.3 0.831 54.4 0.0444 51.2 0.8724 162.8 1.600 0.9233 145.6 0.779 52.6 0.0471 50.6 0.8712 161.9 1.700 0.9225 143.9 0.734 49.9 0.0496 49.6 0.8747 160.8 1.800 0.9260 142.3 0.693 48.7 0.0517 48.7 0.8754 159.9 1.900 0.9256 140.8 0.657 46.7 0.0546 48.2 0.8740 159.1 2.000 0.9244 138.9 0.624 45.1 0.0570 47.0 0.8748 158.0 2.200 0.9234 135.9 0.569 41.6 0.0614 45.4 0.8741 155.9 2.400 0.9203 132.6 0.525 37.8 0.0666 43.1 0.8752 154.0 2.600 0.9265 129.4 0.498 34.3 0.0706 40.6 0.8752 151.8 2.800 0.9242 126.2 0.466 30.4 0.0754 38.6 0.8767 149.7 3.000 0.9237 122.9 0.433 26.8 0.0797 35.6 0.8739 147.2 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.65 0.79 -169 0.03 0.900 2.48 0.71 -157 0.11 1.800 3.33 0.76 -142 0.36 ! ! SIEMENS AG Semiconductor Group, Munich