! SIEMENS Small Signal Semiconductors ! BFR93A ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 5 V IC = 3 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 0.8975 -3.8 9.677 177.0 0.0040 87.4 0.9940 -1.7 0.020 0.8908 -7.5 9.650 174.2 0.0079 84.2 0.9908 -3.2 0.050 0.8791 -18.5 9.474 166.0 0.0195 80.0 0.9760 -7.8 0.100 0.8370 -36.1 8.942 153.9 0.0369 70.9 0.9305 -14.8 0.150 0.7803 -52.1 8.221 142.6 0.0508 63.1 0.8694 -20.3 0.200 0.7215 -66.4 7.486 133.3 0.0614 57.6 0.8085 -24.3 0.250 0.6676 -79.0 6.773 125.1 0.0695 52.9 0.7528 -27.4 0.300 0.6268 -90.0 6.138 118.5 0.0755 49.9 0.7047 -29.3 0.400 0.5578 -109.1 5.070 107.6 0.0847 46.0 0.6316 -31.9 0.500 0.5114 -124.6 4.282 99.0 0.0909 44.1 0.5820 -33.3 0.600 0.4829 -137.5 3.699 92.1 0.0964 43.8 0.5470 -34.4 0.700 0.4660 -148.0 3.244 86.0 0.1014 44.3 0.5231 -35.4 0.800 0.4561 -157.1 2.890 80.8 0.1059 45.3 0.5050 -36.6 0.900 0.4509 -165.6 2.600 76.3 0.1111 46.4 0.4907 -37.9 1.000 0.4471 -172.8 2.366 71.8 0.1167 47.6 0.4812 -39.4 1.100 0.4501 -179.1 2.185 67.7 0.1226 49.0 0.4720 -41.2 1.200 0.4531 174.8 2.029 64.0 0.1292 50.3 0.4649 -43.1 1.300 0.4561 168.8 1.887 60.1 0.1357 51.5 0.4596 -45.1 1.400 0.4586 164.2 1.764 56.7 0.1429 52.8 0.4558 -47.1 1.500 0.4601 159.8 1.652 53.3 0.1508 53.9 0.4503 -49.5 1.600 0.4693 155.4 1.574 50.4 0.1587 54.7 0.4459 -52.1 1.700 0.4818 151.8 1.500 47.3 0.1674 55.6 0.4426 -54.6 1.800 0.4816 147.7 1.432 44.5 0.1768 56.1 0.4415 -57.2 1.900 0.4854 143.8 1.366 41.7 0.1868 56.7 0.4390 -60.0 2.000 0.4929 140.6 1.306 39.1 0.1974 57.1 0.4369 -62.6 2.200 0.5069 134.1 1.210 34.0 0.2197 57.2 0.4337 -68.4 2.400 0.5160 128.1 1.130 29.5 0.2441 56.9 0.4318 -74.5 2.600 0.5365 122.3 1.058 25.1 0.2692 56.1 0.4282 -81.2 2.800 0.5446 117.2 1.001 20.9 0.2967 54.6 0.4254 -88.4 3.000 0.5588 111.6 0.947 17.4 0.3259 52.8 0.4249 -95.9 ! ! SIEMENS AG Semiconductor Group, Munich