! SIEMENS Small Signal Semiconductors ! BFR93A ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 8 V IC = 4 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 0.8821 -4.0 12.303 176.6 0.0036 86.9 0.9922 -1.8 0.020 0.8761 -8.0 12.253 173.6 0.0070 85.0 0.9889 -3.4 0.050 0.8610 -19.9 11.978 164.7 0.0169 79.4 0.9707 -8.4 0.100 0.8082 -38.5 11.164 151.7 0.0318 70.4 0.9166 -15.5 0.150 0.7410 -54.9 10.095 140.0 0.0433 63.0 0.8466 -20.9 0.200 0.6730 -69.4 9.057 130.5 0.0520 58.0 0.7822 -24.6 0.250 0.6158 -82.1 8.075 122.4 0.0586 54.0 0.7244 -27.0 0.300 0.5702 -93.0 7.254 116.2 0.0635 51.7 0.6778 -28.6 0.400 0.5010 -111.7 5.898 105.7 0.0715 49.6 0.6085 -30.1 0.500 0.4554 -126.8 4.946 97.7 0.0781 48.8 0.5639 -30.9 0.600 0.4322 -139.2 4.242 91.3 0.0843 49.4 0.5334 -31.5 0.700 0.4148 -149.6 3.707 85.6 0.0906 50.4 0.5124 -32.2 0.800 0.4065 -158.5 3.291 80.8 0.0963 51.7 0.4969 -33.1 0.900 0.4015 -166.8 2.958 76.6 0.1031 52.8 0.4846 -34.2 1.000 0.3985 -174.1 2.689 72.3 0.1097 53.8 0.4763 -35.4 1.100 0.4003 179.9 2.473 68.6 0.1171 54.9 0.4679 -36.9 1.200 0.4064 173.9 2.296 65.0 0.1248 55.9 0.4616 -38.6 1.300 0.4111 168.4 2.134 61.4 0.1322 56.6 0.4572 -40.3 1.400 0.4120 163.7 1.989 58.1 0.1401 57.4 0.4531 -42.1 1.500 0.4141 159.4 1.868 54.8 0.1484 58.0 0.4478 -44.1 1.600 0.4235 155.0 1.776 52.0 0.1570 58.4 0.4435 -46.4 1.700 0.4301 151.3 1.690 49.0 0.1658 58.7 0.4404 -48.7 1.800 0.4377 147.4 1.609 46.1 0.1757 58.9 0.4392 -51.0 1.900 0.4394 144.1 1.535 43.5 0.1848 59.1 0.4364 -53.5 2.000 0.4490 140.6 1.473 41.0 0.1951 59.2 0.4341 -55.7 2.200 0.4647 134.3 1.358 35.8 0.2165 58.9 0.4311 -60.8 2.400 0.4713 128.9 1.266 31.3 0.2391 58.2 0.4287 -66.3 2.600 0.4952 123.3 1.186 26.7 0.2626 57.2 0.4255 -72.2 2.800 0.5068 117.6 1.124 22.2 0.2876 55.9 0.4205 -78.6 3.000 0.5207 112.3 1.065 18.5 0.3140 54.1 0.4192 -85.4 ! ! SIEMENS AG Semiconductor Group, Munich