! SIEMENS Small Signal Semiconductors ! BFY193 ! Si NPN RF Bipolar Junction Transistor in MICRO-X ! VCE = 3 V IC = 1.5 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 0.9558 -2.7 5.289 177.9 0.0036 96.8 0.9964 -1.0 0.020 0.9505 -5.2 5.308 177.4 0.0075 83.8 0.9945 -2.0 0.050 0.9587 -13.4 5.337 171.9 0.0193 82.2 0.9919 -5.0 0.100 0.9433 -26.0 5.134 163.6 0.0366 75.3 0.9768 -9.8 0.150 0.9330 -38.7 5.039 155.8 0.0543 68.2 0.9548 -14.4 0.200 0.9225 -50.8 4.812 148.2 0.0684 61.3 0.9253 -18.3 0.250 0.9175 -61.6 4.644 141.9 0.0820 55.8 0.8964 -21.9 0.300 0.8940 -71.1 4.367 135.6 0.0920 49.8 0.8659 -25.1 0.400 0.8728 -88.2 3.844 124.7 0.1086 40.6 0.8057 -30.4 0.500 0.8573 -102.3 3.460 115.7 0.1196 33.3 0.7567 -34.2 0.600 0.8395 -113.5 3.068 108.0 0.1264 27.3 0.7168 -37.5 0.700 0.8294 -122.9 2.725 101.8 0.1307 22.0 0.6888 -40.4 0.800 0.8195 -130.6 2.456 95.8 0.1337 18.0 0.6661 -43.1 0.900 0.8195 -137.2 2.248 90.8 0.1356 14.1 0.6454 -45.5 1.000 0.8096 -143.0 2.048 86.0 0.1348 11.2 0.6339 -47.6 1.100 0.8111 -147.7 1.889 81.8 0.1350 8.2 0.6277 -50.4 1.200 0.8099 -152.6 1.753 77.6 0.1340 5.7 0.6206 -53.3 1.300 0.8098 -156.6 1.631 73.9 0.1332 3.7 0.6112 -55.1 1.400 0.8125 -160.5 1.534 70.2 0.1317 1.4 0.6121 -57.4 1.500 0.8065 -163.6 1.442 66.8 0.1287 -0.3 0.6117 -60.3 1.600 0.8083 -166.6 1.347 63.4 0.1263 -1.5 0.6060 -63.1 1.700 0.8164 -169.4 1.275 60.3 0.1235 -2.9 0.5994 -65.5 1.800 0.8091 -172.7 1.205 57.4 0.1211 -4.0 0.6031 -67.0 1.900 0.8114 -174.2 1.150 54.7 0.1178 -5.1 0.6152 -69.8 2.000 0.8140 -176.7 1.095 52.0 0.1153 -5.7 0.6121 -73.0 2.200 0.8133 179.1 0.994 46.7 0.1091 -7.0 0.6161 -76.1 2.400 0.8172 175.4 0.909 41.9 0.1024 -7.3 0.6241 -82.5 2.600 0.8140 171.7 0.839 37.3 0.0961 -7.0 0.6295 -85.4 2.800 0.8213 168.3 0.778 33.4 0.0902 -5.1 0.6391 -91.0 3.000 0.8169 165.1 0.732 29.2 0.0844 -3.5 0.6474 -93.5 3.500 0.8313 158.0 0.632 20.6 0.0755 6.5 0.6813 -105.3 4.000 0.8373 149.7 0.551 12.2 0.0732 20.4 0.6938 -116.9 4.500 0.8476 142.0 0.483 5.4 0.0829 33.9 0.7099 -126.0 5.000 0.8491 134.0 0.429 -0.4 0.1025 42.0 0.7443 -134.6 5.500 0.8406 126.2 0.378 -3.9 0.1281 45.1 0.7708 -144.6 6.000 0.8396 118.1 0.347 -6.4 0.1569 43.9 0.7653 -154.5 ! ! SIEMENS AG Semiconductor Group, Munich