! SIEMENS Small Signal Semiconductors ! BFY450 ! Si NPN RF SIEGET Grounded Emitter Transistor in MICRO-X ! VCE = 1.5 V IC = 6 mA ! Common Emitter S-Parameters: October 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.7417 -4.5 18.817 178.5 0.0029 86.3 0.9885 -2.6 0.020 0.7342 -8.8 18.640 174.8 0.0062 85.6 0.9851 -5.2 0.050 0.7400 -21.0 18.101 167.7 0.0152 79.3 0.9722 -12.9 0.100 0.7417 -41.6 17.478 157.1 0.0299 70.0 0.9343 -25.3 0.150 0.7305 -59.1 16.092 146.1 0.0411 60.2 0.8760 -36.6 0.200 0.7362 -74.9 14.942 137.9 0.0501 53.3 0.8179 -46.1 0.250 0.7245 -88.3 13.599 129.7 0.0571 46.1 0.7516 -55.0 0.300 0.7276 -99.3 12.345 123.3 0.0625 41.1 0.7009 -62.5 0.400 0.7290 -116.4 10.285 113.5 0.0687 33.2 0.6066 -74.7 0.500 0.7207 -128.7 8.591 105.1 0.0728 27.7 0.5375 -84.5 0.600 0.7317 -138.6 7.406 98.7 0.0748 23.8 0.4896 -92.7 0.700 0.7381 -145.8 6.455 93.2 0.0755 20.8 0.4576 -100.0 0.800 0.7357 -151.5 5.657 88.7 0.0771 18.3 0.4310 -106.1 0.900 0.7364 -156.5 5.031 84.7 0.0777 16.9 0.4115 -111.2 1.000 0.7375 -161.0 4.544 81.1 0.0773 15.6 0.4004 -115.9 1.100 0.7447 -165.2 4.145 77.6 0.0775 14.8 0.3927 -120.8 1.200 0.7495 -168.6 3.776 74.7 0.0771 14.3 0.3852 -124.8 1.300 0.7526 -171.3 3.478 72.0 0.0774 13.8 0.3794 -128.5 1.400 0.7530 -173.9 3.192 69.6 0.0770 13.5 0.3789 -131.7 1.500 0.7574 -176.4 3.002 67.3 0.0767 13.6 0.3776 -135.2 1.600 0.7572 -179.0 2.780 64.6 0.0773 13.9 0.3747 -138.2 1.700 0.7631 178.8 2.614 62.3 0.0768 14.1 0.3745 -141.1 1.800 0.7609 176.7 2.463 60.4 0.0770 14.0 0.3743 -143.5 1.900 0.7665 174.7 2.336 58.1 0.0773 14.7 0.3791 -146.0 2.000 0.7675 172.8 2.206 56.1 0.0777 15.0 0.3777 -148.5 2.200 0.7724 169.4 1.991 52.1 0.0785 15.8 0.3828 -152.1 2.400 0.7729 165.7 1.833 48.0 0.0798 17.2 0.3888 -156.5 2.600 0.7733 162.8 1.684 44.5 0.0810 18.7 0.3931 -159.6 2.800 0.7755 159.5 1.570 41.1 0.0831 19.8 0.3974 -163.4 3.000 0.7805 156.6 1.466 37.4 0.0857 21.1 0.4044 -165.8 3.500 0.7851 149.0 1.262 29.1 0.0939 23.2 0.4200 -173.6 4.000 0.7949 141.3 1.118 20.6 0.1045 24.6 0.4383 178.3 4.500 0.8044 134.0 1.005 12.7 0.1167 23.9 0.4576 170.9 5.000 0.8126 126.4 0.915 4.5 0.1305 22.4 0.4852 162.7 5.500 0.8141 118.6 0.826 -2.7 0.1454 19.5 0.5023 154.3 6.000 0.8287 111.4 0.766 -10.0 0.1600 16.2 0.5298 146.3 ! ! SIEMENS AG Semiconductor Group, Munich