! SIEMENS Small Signal Semiconductors ! BFR93A ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 2.5 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 0.7627 -7.3 21.981 174.7 0.0047 86.0 0.9799 -4.1 0.020 0.7528 -14.4 21.738 169.7 0.0093 82.2 0.9696 -8.0 0.050 0.7172 -35.0 20.373 155.7 0.0217 73.8 0.9092 -18.9 0.100 0.6332 -64.8 17.137 137.5 0.0370 62.2 0.7675 -32.4 0.150 0.5542 -87.0 13.992 124.3 0.0464 55.9 0.6363 -40.4 0.200 0.5020 -104.4 11.589 115.1 0.0534 53.6 0.5401 -44.8 0.250 0.4672 -117.9 9.773 108.1 0.0590 52.4 0.4693 -47.3 0.300 0.4480 -128.3 8.423 102.9 0.0641 52.7 0.4185 -48.5 0.400 0.4213 -144.9 6.526 94.7 0.0743 54.0 0.3503 -49.6 0.500 0.4094 -157.4 5.336 88.5 0.0844 55.4 0.3102 -49.8 0.600 0.4061 -166.6 4.509 83.3 0.0952 56.6 0.2829 -50.3 0.700 0.4055 -174.2 3.900 78.7 0.1063 57.7 0.2646 -51.0 0.800 0.4069 179.4 3.446 74.7 0.1173 58.3 0.2500 -52.1 0.900 0.4111 173.6 3.084 71.1 0.1288 58.6 0.2390 -53.6 1.000 0.4118 168.4 2.797 67.3 0.1403 58.6 0.2315 -55.1 1.100 0.4186 163.8 2.569 64.0 0.1521 58.5 0.2244 -57.6 1.200 0.4257 159.6 2.381 60.8 0.1640 58.2 0.2175 -60.0 1.300 0.4313 155.6 2.208 57.4 0.1753 57.8 0.2124 -62.6 1.400 0.4352 151.8 2.068 54.4 0.1870 57.4 0.2094 -65.1 1.500 0.4387 148.7 1.935 51.5 0.1988 56.7 0.2047 -68.5 1.600 0.4480 145.5 1.841 48.9 0.2104 56.0 0.2011 -71.9 1.700 0.4582 142.3 1.753 46.1 0.2220 55.2 0.1991 -75.2 1.800 0.4616 139.3 1.668 43.3 0.2341 54.5 0.1989 -78.8 1.900 0.4636 136.4 1.597 40.9 0.2457 53.8 0.1975 -82.4 2.000 0.4733 133.8 1.533 38.3 0.2576 52.9 0.1967 -85.7 2.200 0.4833 128.3 1.419 33.5 0.2813 51.0 0.1963 -93.1 2.400 0.4937 123.8 1.330 29.1 0.3055 48.8 0.1975 -101.0 2.600 0.5076 118.9 1.249 24.4 0.3287 46.6 0.2001 -109.6 2.800 0.5164 114.1 1.184 20.3 0.3520 44.3 0.2026 -118.7 3.000 0.5352 109.4 1.126 16.4 0.3758 41.7 0.2098 -128.2 ! ! SIEMENS AG Semiconductor Group, Munich