! SIEMENS Small Signal Semiconductors ! BFR93A ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 3 V IC = 2 mA ! Common Emitter S-Parameters: October 1995 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.9265 -3.3 6.557 177.5 0.0048 87.9 0.9952 -1.5 0.020 0.9224 -6.5 6.575 174.9 0.0097 85.3 0.9928 -2.8 0.050 0.9137 -16.4 6.483 167.8 0.0238 80.9 0.9818 -7.0 0.100 0.8832 -32.1 6.210 157.0 0.0454 72.0 0.9491 -13.4 0.150 0.8397 -46.6 5.829 146.3 0.0635 64.0 0.8999 -18.9 0.200 0.7916 -60.1 5.432 137.3 0.0783 58.0 0.8482 -23.2 0.250 0.7435 -72.5 5.018 129.1 0.0895 52.3 0.7974 -26.9 0.300 0.7031 -83.5 4.625 122.4 0.0979 48.3 0.7521 -29.5 0.400 0.6358 -102.6 3.910 110.5 0.1099 42.3 0.6764 -33.2 0.500 0.5877 -118.3 3.357 101.1 0.1172 38.4 0.6228 -35.7 0.600 0.5556 -131.7 2.931 93.4 0.1220 36.3 0.5838 -37.6 0.700 0.5332 -142.5 2.591 86.6 0.1253 35.4 0.5553 -39.3 0.800 0.5219 -152.5 2.322 80.8 0.1275 35.3 0.5339 -41.0 0.900 0.5116 -161.2 2.102 75.7 0.1299 35.8 0.5170 -42.9 1.000 0.5078 -168.8 1.921 70.8 0.1322 36.8 0.5052 -44.8 1.100 0.5094 -175.6 1.775 66.3 0.1355 38.1 0.4955 -47.1 1.200 0.5158 178.0 1.656 62.2 0.1390 39.7 0.4869 -49.4 1.300 0.5136 172.0 1.542 58.0 0.1426 41.5 0.4810 -51.8 1.400 0.5155 167.1 1.445 54.4 0.1473 43.4 0.4766 -54.3 1.500 0.5171 162.1 1.359 50.7 0.1530 45.3 0.4711 -57.2 1.600 0.5249 157.7 1.294 47.5 0.1593 47.0 0.4667 -60.2 1.700 0.5331 153.7 1.235 44.5 0.1668 48.7 0.4635 -63.2 1.800 0.5371 149.3 1.178 41.4 0.1756 50.1 0.4627 -66.3 1.900 0.5380 145.5 1.127 38.7 0.1847 51.6 0.4604 -69.5 2.000 0.5479 141.8 1.082 36.2 0.1951 52.8 0.4584 -72.6 2.200 0.5599 134.8 1.000 31.1 0.2189 54.0 0.4561 -79.4 2.400 0.5695 128.6 0.936 26.9 0.2458 54.4 0.4556 -86.6 2.600 0.5851 122.5 0.879 22.8 0.2744 53.9 0.4543 -94.2 2.800 0.5902 116.4 0.832 19.2 0.3051 52.6 0.4524 -102.4 3.000 0.6034 110.8 0.792 16.0 0.3377 50.7 0.4543 -110.8 ! ! SIEMENS AG Semiconductor Group, Munich