! SIEMENS Discrete & RF Semiconductors ! BFP490 ! Si NPN RF SIEGET Grounded Emitter Transistor in SCT595 ! VCE = 3.5 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 0.6188 -168.1 58.558 156.0 0.0057 26.2 0.3704 -89.7 0.020 0.7364 -166.1 48.423 138.2 0.0080 28.3 0.5741 -118.8 0.050 0.8666 -172.3 26.765 112.7 0.0101 21.7 0.7791 -151.3 0.100 0.9002 -177.4 14.320 99.8 0.0110 22.5 0.8290 -165.9 0.150 0.9048 179.4 9.653 93.3 0.0116 26.4 0.8396 -171.9 0.200 0.9099 177.5 7.254 90.2 0.0125 31.3 0.8462 -174.9 0.250 0.9110 175.7 5.780 87.2 0.0134 35.1 0.8474 -177.3 0.300 0.9122 174.1 4.797 84.9 0.0145 38.3 0.8479 -178.9 0.400 0.9118 171.0 3.572 80.7 0.0165 43.7 0.8486 178.4 0.500 0.9111 168.6 2.820 77.6 0.0191 46.7 0.8514 176.3 0.600 0.9129 165.9 2.333 74.6 0.0217 50.0 0.8546 174.5 0.700 0.9126 163.6 1.984 72.1 0.0242 51.9 0.8556 172.8 0.800 0.9153 161.3 1.720 69.5 0.0271 52.1 0.8569 171.3 0.900 0.9160 159.3 1.518 67.4 0.0294 52.6 0.8576 170.0 1.000 0.9142 157.0 1.359 64.9 0.0320 52.8 0.8603 168.6 1.100 0.9156 154.8 1.229 62.5 0.0345 52.8 0.8608 167.2 1.200 0.9204 152.9 1.117 60.1 0.0370 52.6 0.8612 166.3 1.300 0.9183 151.2 1.035 58.4 0.0393 51.9 0.8647 165.1 1.400 0.9223 149.1 0.951 56.2 0.0420 51.8 0.8649 163.9 1.500 0.9215 147.4 0.884 54.2 0.0444 50.9 0.8628 163.0 1.600 0.9230 145.8 0.833 52.5 0.0469 50.2 0.8631 162.1 1.700 0.9180 143.9 0.777 50.2 0.0493 49.5 0.8666 161.0 1.800 0.9239 142.3 0.736 48.7 0.0516 48.5 0.8671 160.0 1.900 0.9218 141.0 0.699 46.9 0.0545 48.0 0.8661 159.2 2.000 0.9232 139.0 0.660 45.0 0.0564 47.2 0.8674 158.2 2.200 0.9207 135.9 0.602 41.3 0.0611 45.5 0.8663 156.1 2.400 0.9190 132.7 0.555 37.6 0.0659 43.0 0.8675 154.2 2.600 0.9269 129.5 0.524 33.8 0.0704 40.7 0.8681 152.0 2.800 0.9213 126.3 0.487 30.0 0.0752 38.7 0.8706 149.9 3.000 0.9177 123.1 0.457 26.7 0.0796 35.9 0.8664 147.4 ! ! 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