! SIEMENS Small Signal Semiconductors ! BFY193 ! Si NPN RF Bipolar Junction Transistor in MICRO-X ! VCE = 1 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 0.9229 -3.9 8.523 177.3 0.0050 89.0 0.9939 -1.8 0.020 0.9223 -7.6 8.612 176.1 0.0100 84.6 0.9912 -3.6 0.050 0.9189 -18.8 8.476 168.9 0.0253 78.6 0.9803 -9.0 0.100 0.9036 -36.6 8.043 158.0 0.0482 70.2 0.9474 -17.5 0.150 0.8893 -53.1 7.608 148.2 0.0680 60.8 0.8949 -25.3 0.200 0.8710 -68.4 7.086 139.1 0.0833 53.0 0.8378 -31.2 0.250 0.8595 -81.2 6.598 131.9 0.0958 46.5 0.7811 -36.8 0.300 0.8424 -91.5 5.986 125.6 0.1045 40.5 0.7287 -41.0 0.400 0.8200 -109.3 5.044 114.7 0.1176 31.9 0.6415 -47.7 0.500 0.8079 -122.7 4.357 106.5 0.1243 25.5 0.5750 -52.2 0.600 0.7922 -132.3 3.750 99.7 0.1280 20.6 0.5268 -55.8 0.700 0.7924 -140.4 3.282 94.3 0.1307 16.5 0.4988 -58.6 0.800 0.7826 -146.4 2.924 89.2 0.1316 13.4 0.4731 -61.9 0.900 0.7871 -151.7 2.631 84.9 0.1318 10.7 0.4495 -64.5 1.000 0.7748 -156.5 2.383 80.6 0.1314 8.8 0.4410 -66.3 1.100 0.7843 -160.2 2.193 76.9 0.1309 6.6 0.4397 -69.0 1.200 0.7846 -164.2 2.031 73.2 0.1301 4.7 0.4355 -72.2 1.300 0.7833 -167.4 1.878 69.9 0.1289 3.4 0.4249 -74.1 1.400 0.7879 -170.7 1.757 66.5 0.1270 2.0 0.4278 -76.2 1.500 0.7843 -173.0 1.639 63.5 0.1242 1.2 0.4295 -79.5 1.600 0.7845 -175.5 1.533 60.5 0.1224 0.6 0.4288 -82.5 1.700 0.7941 -177.5 1.456 57.7 0.1201 -0.3 0.4257 -84.8 1.800 0.7873 179.5 1.370 54.9 0.1182 -0.4 0.4297 -85.8 1.900 0.7925 178.1 1.304 52.4 0.1156 -0.7 0.4447 -88.7 2.000 0.7910 176.4 1.239 49.9 0.1141 -0.8 0.4464 -92.1 2.200 0.7925 172.6 1.131 45.2 0.1097 -1.0 0.4546 -94.3 2.400 0.7945 169.5 1.037 40.7 0.1054 -0.2 0.4719 -101.0 2.600 0.7930 166.5 0.956 36.4 0.1009 1.3 0.4770 -103.1 2.800 0.8009 163.3 0.892 32.4 0.0984 3.4 0.4983 -108.6 3.000 0.7952 160.5 0.834 28.4 0.0954 5.7 0.5040 -110.5 3.500 0.8117 154.0 0.725 19.9 0.0943 13.2 0.5501 -121.5 4.000 0.8222 146.5 0.634 11.8 0.0976 22.0 0.5755 -132.6 4.500 0.8298 139.2 0.564 4.3 0.1087 29.2 0.6011 -140.7 5.000 0.8309 131.7 0.504 -2.1 0.1264 33.9 0.6429 -148.1 5.500 0.8282 124.3 0.448 -6.2 0.1495 35.7 0.6784 -157.3 6.000 0.8221 116.6 0.409 -9.9 0.1747 34.5 0.6819 -167.0 ! ! SIEMENS AG Semiconductor Group, Munich