! SIEMENS Small Signal Semiconductors ! BFR93A ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 2 V IC = 2.5 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 0.9034 -4.0 8.269 177.0 0.0055 87.5 0.9922 -2.0 0.020 0.8969 -7.8 8.248 174.1 0.0109 85.4 0.9897 -3.8 0.050 0.8855 -19.5 8.091 165.7 0.0265 79.2 0.9727 -9.4 0.100 0.8459 -38.2 7.624 153.2 0.0502 69.3 0.9226 -17.7 0.150 0.7907 -54.8 6.992 141.6 0.0686 60.8 0.8534 -24.5 0.200 0.7361 -69.8 6.359 132.1 0.0828 54.6 0.7862 -29.6 0.250 0.6879 -83.2 5.747 123.6 0.0932 49.3 0.7235 -33.6 0.300 0.6513 -94.7 5.209 116.9 0.1008 45.7 0.6698 -36.3 0.400 0.5883 -114.0 4.290 105.6 0.1116 40.8 0.5871 -40.1 0.500 0.5500 -129.3 3.627 96.8 0.1182 38.1 0.5301 -42.5 0.600 0.5255 -141.9 3.128 89.6 0.1234 37.0 0.4899 -44.3 0.700 0.5122 -152.2 2.747 83.3 0.1279 36.9 0.4618 -46.0 0.800 0.5039 -161.1 2.449 77.8 0.1316 37.5 0.4402 -47.8 0.900 0.5026 -169.1 2.207 73.0 0.1357 38.3 0.4233 -49.7 1.000 0.5013 -176.0 2.014 68.3 0.1403 39.4 0.4121 -51.7 1.100 0.5012 177.9 1.860 64.1 0.1452 40.7 0.4027 -54.2 1.200 0.5079 172.2 1.729 60.1 0.1512 42.0 0.3940 -56.7 1.300 0.5111 166.8 1.613 56.1 0.1572 43.4 0.3882 -59.3 1.400 0.5115 162.2 1.509 52.7 0.1639 44.7 0.3843 -62.0 1.500 0.5147 157.7 1.416 49.2 0.1715 46.1 0.3794 -65.3 1.600 0.5257 153.8 1.350 46.1 0.1792 47.1 0.3758 -68.6 1.700 0.5316 149.8 1.288 43.0 0.1881 48.2 0.3728 -71.9 1.800 0.5334 146.2 1.232 39.9 0.1982 48.9 0.3727 -75.2 1.900 0.5377 142.6 1.178 37.5 0.2083 49.6 0.3715 -78.8 2.000 0.5456 139.0 1.131 34.7 0.2192 50.2 0.3705 -82.2 2.200 0.5583 132.8 1.046 29.8 0.2433 50.6 0.3702 -89.5 2.400 0.5650 126.9 0.983 25.4 0.2704 50.2 0.3719 -97.3 2.600 0.5812 121.0 0.922 21.3 0.2978 49.2 0.3737 -105.4 2.800 0.5901 115.2 0.878 17.6 0.3267 47.6 0.3757 -114.2 3.000 0.6015 110.0 0.835 14.4 0.3570 45.5 0.3820 -123.1 ! ! SIEMENS AG Semiconductor Group, Munich