! SIEMENS Small Signal Semiconductors ! BFR93A ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 1.5 V IC = 8 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 0.7495 -8.3 22.098 174.3 0.0055 85.9 0.9751 -4.9 0.020 0.7395 -16.4 21.810 168.8 0.0108 81.5 0.9628 -9.6 0.050 0.7012 -39.7 20.192 153.7 0.0254 71.4 0.8914 -22.7 0.100 0.6185 -71.9 16.590 134.7 0.0423 59.7 0.7296 -38.6 0.150 0.5491 -95.4 13.303 121.4 0.0522 53.5 0.5890 -48.2 0.200 0.5053 -113.1 10.881 112.5 0.0592 51.2 0.4885 -53.9 0.250 0.4789 -126.0 9.120 105.7 0.0651 50.2 0.4164 -57.6 0.300 0.4668 -135.9 7.813 100.7 0.0705 50.6 0.3645 -59.8 0.400 0.4494 -151.4 6.035 92.7 0.0814 52.2 0.2952 -62.7 0.500 0.4401 -163.0 4.921 86.6 0.0924 53.8 0.2540 -64.3 0.600 0.4371 -171.5 4.150 81.5 0.1040 55.0 0.2258 -66.0 0.700 0.4406 -178.3 3.590 77.0 0.1162 56.0 0.2068 -67.8 0.800 0.4419 175.7 3.170 72.9 0.1282 56.7 0.1921 -70.0 0.900 0.4470 170.2 2.841 69.2 0.1405 56.8 0.1813 -72.5 1.000 0.4479 165.3 2.579 65.5 0.1531 56.7 0.1737 -75.0 1.100 0.4541 161.1 2.371 62.1 0.1654 56.5 0.1680 -78.5 1.200 0.4603 157.3 2.196 58.8 0.1779 56.2 0.1622 -82.2 1.300 0.4660 153.4 2.041 55.4 0.1901 55.5 0.1588 -85.6 1.400 0.4702 149.9 1.910 52.5 0.2030 55.0 0.1571 -89.2 1.500 0.4737 147.0 1.791 49.5 0.2152 54.4 0.1550 -93.7 1.600 0.4838 143.3 1.705 46.8 0.2276 53.5 0.1545 -98.3 1.700 0.4901 140.2 1.624 44.1 0.2398 52.6 0.1544 -102.3 1.800 0.4928 137.7 1.549 41.3 0.2529 51.8 0.1572 -106.4 1.900 0.4963 134.7 1.483 38.8 0.2649 50.9 0.1591 -110.6 2.000 0.5046 132.1 1.422 36.3 0.2770 50.0 0.1603 -114.7 2.200 0.5158 126.9 1.321 31.5 0.3017 47.9 0.1659 -122.5 2.400 0.5243 122.3 1.245 27.0 0.3264 45.5 0.1734 -130.8 2.600 0.5386 117.4 1.172 22.6 0.3497 43.1 0.1830 -139.2 2.800 0.5471 112.8 1.111 18.5 0.3732 40.6 0.1936 -148.0 3.000 0.5607 108.3 1.060 14.6 0.3966 37.8 0.2079 -156.5 ! ! SIEMENS AG Semiconductor Group, Munich