! SIEMENS Small Signal Semiconductors ! BFY193 ! Si NPN RF Bipolar Junction Transistor in MICRO-X ! VCE = 2.5 V IC = 2.5 mA ! Common Emitter S-Parameters: March 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.9269 -3.4 8.584 177.5 0.0037 92.0 0.9951 -1.4 0.020 0.9270 -6.4 8.516 176.6 0.0079 85.8 0.9925 -2.8 0.050 0.9260 -17.1 8.529 170.2 0.0193 79.9 0.9851 -7.0 0.100 0.9091 -32.5 8.213 160.4 0.0370 72.0 0.9599 -13.6 0.150 0.8945 -47.6 7.840 151.4 0.0531 64.1 0.9220 -19.8 0.200 0.8818 -61.9 7.394 142.8 0.0656 56.6 0.8746 -24.7 0.250 0.8724 -73.7 6.892 136.1 0.0769 50.5 0.8278 -29.4 0.300 0.8519 -84.4 6.408 129.7 0.0850 44.7 0.7849 -32.7 0.400 0.8312 -101.8 5.458 119.0 0.0967 35.8 0.7016 -38.6 0.500 0.8244 -115.5 4.755 110.7 0.1039 29.5 0.6440 -42.2 0.600 0.8092 -126.2 4.175 103.7 0.1084 24.4 0.5997 -45.0 0.700 0.7980 -134.7 3.659 98.0 0.1101 20.2 0.5665 -47.7 0.800 0.7928 -141.4 3.254 92.8 0.1114 17.0 0.5407 -50.4 0.900 0.7941 -147.2 2.953 88.4 0.1132 14.0 0.5213 -52.3 1.000 0.7814 -152.7 2.688 84.1 0.1120 12.0 0.5113 -53.9 1.100 0.7892 -156.6 2.478 80.5 0.1118 9.8 0.5052 -56.6 1.200 0.7888 -160.6 2.279 76.8 0.1107 8.1 0.4974 -59.4 1.300 0.7868 -164.1 2.108 73.5 0.1099 7.0 0.4867 -61.0 1.400 0.7917 -167.6 1.973 70.2 0.1089 5.4 0.4907 -62.9 1.500 0.7887 -170.4 1.854 67.2 0.1069 4.7 0.4915 -65.8 1.600 0.7888 -173.1 1.740 64.3 0.1050 3.9 0.4882 -68.6 1.700 0.7942 -175.2 1.636 61.3 0.1028 3.3 0.4796 -70.9 1.800 0.7898 -178.1 1.543 58.6 0.1013 3.3 0.4848 -72.0 1.900 0.7927 -179.7 1.472 56.2 0.0996 2.8 0.4986 -74.7 2.000 0.7924 178.3 1.405 53.7 0.0985 3.0 0.4983 -77.9 2.200 0.7949 174.4 1.271 49.0 0.0941 3.1 0.5027 -80.5 2.400 0.7961 171.1 1.172 44.5 0.0904 4.4 0.5130 -86.9 2.600 0.7955 167.9 1.077 40.2 0.0871 6.0 0.5205 -89.1 2.800 0.8026 164.7 1.003 36.3 0.0848 8.9 0.5322 -94.8 3.000 0.7961 161.8 0.938 32.2 0.0826 11.3 0.5428 -96.7 3.500 0.8100 155.4 0.818 23.8 0.0827 20.1 0.5809 -108.0 4.000 0.8163 147.4 0.715 15.0 0.0878 29.6 0.5990 -119.3 4.500 0.8273 140.1 0.631 7.2 0.1008 37.1 0.6198 -127.8 5.000 0.8332 132.6 0.563 0.2 0.1201 41.3 0.6597 -135.8 5.500 0.8241 124.8 0.502 -4.6 0.1432 42.6 0.6931 -145.5 6.000 0.8201 117.2 0.457 -9.0 0.1693 41.1 0.6940 -155.3 ! ! SIEMENS AG Semiconductor Group, Munich