! SIEMENS Small Signal Semiconductors ! BFR93A ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 2 V IC = 12 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 0.6796 -9.9 29.412 173.2 0.0047 84.9 0.9677 -5.7 0.020 0.6667 -19.5 28.871 166.9 0.0094 80.3 0.9508 -11.2 0.050 0.6198 -46.6 26.016 149.8 0.0213 70.0 0.8556 -25.8 0.100 0.5362 -81.8 20.214 129.7 0.0344 59.7 0.6663 -41.9 0.150 0.4756 -105.5 15.630 117.0 0.0423 55.8 0.5226 -50.3 0.200 0.4431 -122.2 12.531 108.8 0.0487 55.4 0.4279 -54.7 0.250 0.4244 -134.7 10.377 102.7 0.0544 55.8 0.3629 -57.1 0.300 0.4148 -143.6 8.835 98.2 0.0602 57.0 0.3176 -58.4 0.400 0.4059 -157.8 6.770 91.1 0.0723 59.2 0.2587 -59.7 0.500 0.4029 -168.2 5.497 85.6 0.0849 60.6 0.2248 -60.3 0.600 0.4031 -175.7 4.629 81.0 0.0975 61.4 0.2013 -61.2 0.700 0.4054 177.9 3.998 76.7 0.1108 62.0 0.1856 -62.5 0.800 0.4090 172.7 3.522 73.0 0.1237 62.0 0.1730 -64.2 0.900 0.4145 167.6 3.151 69.6 0.1367 61.7 0.1635 -66.4 1.000 0.4165 162.9 2.858 66.1 0.1499 61.2 0.1571 -68.7 1.100 0.4212 158.9 2.624 63.0 0.1634 60.6 0.1516 -72.0 1.200 0.4319 155.4 2.428 59.8 0.1761 59.9 0.1459 -75.4 1.300 0.4371 151.5 2.254 56.6 0.1888 59.0 0.1420 -78.7 1.400 0.4402 148.4 2.106 53.7 0.2019 58.2 0.1403 -82.2 1.500 0.4425 145.2 1.973 50.9 0.2141 57.3 0.1373 -86.7 1.600 0.4543 142.1 1.876 48.4 0.2268 56.2 0.1356 -91.4 1.700 0.4621 139.3 1.786 45.6 0.2392 55.1 0.1351 -95.5 1.800 0.4648 137.0 1.706 42.9 0.2517 54.0 0.1369 -99.7 1.900 0.4676 134.2 1.627 40.6 0.2639 53.0 0.1377 -103.9 2.000 0.4724 131.5 1.561 38.2 0.2764 51.9 0.1378 -108.0 2.200 0.4878 126.6 1.447 33.4 0.3003 49.4 0.1416 -116.2 2.400 0.4925 122.1 1.361 29.0 0.3250 46.8 0.1471 -124.9 2.600 0.5090 117.3 1.274 24.6 0.3476 44.3 0.1548 -133.8 2.800 0.5196 113.0 1.213 20.4 0.3701 41.7 0.1626 -143.2 3.000 0.5322 108.5 1.153 16.5 0.3927 38.9 0.1753 -152.3 ! ! SIEMENS AG Semiconductor Group, Munich