! SIEMENS Small Signal Semiconductors ! BFR93A ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 0.5 V IC = 20 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 0.4920 -32.9 33.894 164.8 0.0088 78.4 0.8451 -16.3 0.020 0.4929 -59.6 31.114 152.3 0.0162 70.1 0.7959 -31.4 0.050 0.5256 -105.0 23.726 128.5 0.0301 55.3 0.6127 -64.8 0.100 0.5386 -136.7 15.693 110.7 0.0404 49.8 0.4230 -96.1 0.150 0.5367 -152.5 11.226 101.6 0.0477 51.2 0.3408 -114.8 0.200 0.5379 -161.8 8.696 95.9 0.0554 54.1 0.2996 -127.6 0.250 0.5380 -168.3 7.053 91.6 0.0635 56.4 0.2794 -137.0 0.300 0.5389 -172.7 5.938 88.2 0.0717 58.4 0.2663 -144.0 0.400 0.5432 179.4 4.509 82.5 0.0892 60.9 0.2554 -154.3 0.500 0.5472 173.3 3.655 77.8 0.1068 61.8 0.2501 -161.2 0.600 0.5488 168.3 3.076 73.6 0.1247 62.0 0.2497 -166.7 0.700 0.5503 164.4 2.654 69.6 0.1427 61.6 0.2507 -170.9 0.800 0.5551 160.5 2.348 65.9 0.1599 60.9 0.2531 -174.8 0.900 0.5590 156.8 2.108 62.6 0.1775 59.9 0.2574 -178.0 1.000 0.5578 153.1 1.923 59.2 0.1948 58.7 0.2602 179.2 1.100 0.5644 149.9 1.772 56.1 0.2115 57.4 0.2645 176.8 1.200 0.5721 146.9 1.652 52.9 0.2279 56.0 0.2696 174.3 1.300 0.5740 143.6 1.540 49.5 0.2434 54.4 0.2734 171.9 1.400 0.5772 140.8 1.446 46.7 0.2595 53.1 0.2780 169.9 1.500 0.5775 138.0 1.365 44.0 0.2744 51.6 0.2838 167.9 1.600 0.5839 135.4 1.305 41.4 0.2890 50.0 0.2896 165.9 1.700 0.5906 132.7 1.249 39.0 0.3032 48.5 0.2926 164.2 1.800 0.5891 130.0 1.199 36.4 0.3179 47.0 0.2983 162.7 1.900 0.5904 127.7 1.155 34.0 0.3318 45.5 0.3030 161.1 2.000 0.5943 125.0 1.115 31.9 0.3453 44.0 0.3074 159.2 2.200 0.6020 120.4 1.046 27.3 0.3714 40.8 0.3160 155.9 2.400 0.6056 116.0 0.999 23.2 0.3966 37.5 0.3269 152.4 2.600 0.6149 111.6 0.954 19.0 0.4189 34.3 0.3383 149.3 2.800 0.6213 107.2 0.914 15.2 0.4391 31.2 0.3519 145.7 3.000 0.6236 102.8 0.882 11.9 0.4591 27.9 0.3667 142.2 ! ! SIEMENS AG Semiconductor Group, Munich