! SIEMENS Small Signal Semiconductors ! BFR93A ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 1 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 0.8816 -5.0 9.738 176.3 0.0069 87.8 0.9892 -2.8 0.020 0.8773 -9.9 9.716 172.9 0.0137 84.1 0.9841 -5.5 0.050 0.8569 -24.5 9.414 162.7 0.0334 76.6 0.9570 -13.5 0.100 0.8051 -47.1 8.632 148.1 0.0611 65.1 0.8782 -25.0 0.150 0.7423 -66.5 7.669 135.4 0.0809 56.0 0.7825 -33.9 0.200 0.6851 -83.3 6.776 125.4 0.0947 49.7 0.6954 -40.4 0.250 0.6404 -97.2 5.963 117.0 0.1047 44.9 0.6205 -45.3 0.300 0.6099 -109.0 5.300 110.4 0.1116 41.9 0.5616 -48.6 0.400 0.5623 -127.9 4.254 99.8 0.1215 38.2 0.4727 -53.3 0.500 0.5344 -142.1 3.544 91.6 0.1284 36.5 0.4146 -56.3 0.600 0.5223 -153.6 3.035 84.8 0.1343 36.2 0.3740 -58.8 0.700 0.5137 -162.5 2.649 78.8 0.1400 36.6 0.3459 -61.1 0.800 0.5121 -170.6 2.357 73.7 0.1456 37.4 0.3252 -63.5 0.900 0.5123 -177.4 2.122 69.2 0.1518 38.3 0.3098 -66.2 1.000 0.5130 176.5 1.932 64.6 0.1584 39.3 0.2993 -68.7 1.100 0.5173 171.3 1.786 60.5 0.1651 40.4 0.2907 -71.9 1.200 0.5231 166.0 1.660 56.6 0.1730 41.3 0.2837 -75.3 1.300 0.5272 161.1 1.546 52.6 0.1807 42.2 0.2790 -78.6 1.400 0.5290 157.0 1.453 49.3 0.1893 43.2 0.2771 -82.0 1.500 0.5325 153.3 1.365 45.9 0.1984 43.9 0.2743 -86.1 1.600 0.5417 149.4 1.301 42.9 0.2077 44.4 0.2731 -90.2 1.700 0.5514 145.8 1.242 39.9 0.2179 44.9 0.2728 -94.1 1.800 0.5523 142.4 1.187 37.0 0.2289 45.1 0.2759 -98.1 1.900 0.5539 139.1 1.140 34.3 0.2402 45.5 0.2776 -102.2 2.000 0.5633 136.0 1.095 31.8 0.2515 45.5 0.2792 -106.2 2.200 0.5744 130.1 1.018 27.0 0.2762 45.1 0.2853 -114.3 2.400 0.5823 124.5 0.963 22.8 0.3031 44.0 0.2935 -122.8 2.600 0.5940 119.1 0.904 18.6 0.3295 42.6 0.3038 -131.4 2.800 0.6052 113.7 0.861 14.9 0.3562 40.6 0.3144 -140.5 3.000 0.6130 108.6 0.823 11.7 0.3846 38.3 0.3289 -149.4 ! ! SIEMENS AG Semiconductor Group, Munich