! SIEMENS Small Signal Semiconductors ! BFR93A ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 8 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 0.7620 -7.0 28.256 174.2 0.0033 85.2 0.9782 -3.6 0.020 0.7501 -13.8 27.868 169.1 0.0067 83.0 0.9678 -6.8 0.050 0.7036 -33.4 25.962 154.7 0.0151 74.3 0.9076 -16.3 0.100 0.5992 -61.0 21.482 136.4 0.0261 65.1 0.7708 -26.7 0.150 0.5038 -81.5 17.324 123.3 0.0329 60.4 0.6506 -31.8 0.200 0.4388 -97.9 14.247 114.5 0.0385 59.2 0.5681 -33.7 0.250 0.3963 -110.7 11.958 107.9 0.0434 58.8 0.5097 -34.2 0.300 0.3690 -120.9 10.273 103.1 0.0481 59.9 0.4694 -33.9 0.400 0.3348 -138.1 7.941 95.3 0.0580 61.8 0.4178 -32.9 0.500 0.3175 -151.2 6.483 89.5 0.0677 63.1 0.3892 -32.2 0.600 0.3101 -161.5 5.471 84.8 0.0782 64.2 0.3702 -31.9 0.700 0.3080 -169.2 4.735 80.6 0.0886 64.7 0.3570 -32.2 0.800 0.3093 -176.5 4.175 76.8 0.0988 65.0 0.3470 -32.7 0.900 0.3126 177.3 3.733 73.4 0.1094 65.0 0.3383 -33.7 1.000 0.3153 171.7 3.383 70.0 0.1199 64.8 0.3327 -34.7 1.100 0.3208 167.0 3.100 66.9 0.1307 64.5 0.3264 -36.3 1.200 0.3288 162.5 2.872 63.9 0.1414 64.1 0.3207 -37.9 1.300 0.3352 158.1 2.660 60.8 0.1517 63.5 0.3164 -39.5 1.400 0.3411 154.5 2.479 58.0 0.1623 62.9 0.3130 -41.2 1.500 0.3469 151.0 2.323 55.1 0.1729 62.3 0.3072 -43.2 1.600 0.3534 147.6 2.206 52.6 0.1837 61.5 0.3029 -45.5 1.700 0.3657 144.3 2.100 50.0 0.1938 60.8 0.2994 -47.8 1.800 0.3696 141.8 1.996 47.3 0.2047 59.9 0.2979 -50.0 1.900 0.3713 138.6 1.904 45.0 0.2152 59.3 0.2945 -52.3 2.000 0.3798 135.8 1.822 42.4 0.2257 58.4 0.2918 -54.6 2.200 0.3980 131.0 1.684 37.8 0.2470 56.6 0.2871 -59.6 2.400 0.4086 126.4 1.575 33.4 0.2687 54.7 0.2839 -64.9 2.600 0.4266 121.4 1.474 28.8 0.2899 52.7 0.2789 -70.8 2.800 0.4388 117.0 1.398 24.5 0.3112 50.6 0.2728 -77.3 3.000 0.4561 112.2 1.325 20.4 0.3339 48.5 0.2694 -84.4 ! ! SIEMENS AG Semiconductor Group, Munich