! SIEMENS Small Signal Semiconductors ! BF1012S ! Si Dual Gate MOSFET Tetrode in SOT143 ! VDS = 12 V VG2S = 2 V ID = 10.9 mA ! Common Source S-Parameters: April 1995 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.9990 -0.9 1.395 178.6 0.0002 71.9 0.9766 -0.2 0.020 0.9993 -1.5 1.392 177.5 0.0002 35.8 0.9760 -0.6 0.050 0.9990 -3.9 1.390 173.8 0.0001 71.6 0.9781 -1.7 0.100 0.9963 -7.9 1.383 167.8 0.0004 94.9 0.9762 -3.3 0.150 0.9925 -11.9 1.376 161.6 0.0009 82.4 0.9743 -5.0 0.200 0.9896 -15.7 1.364 155.6 0.0012 83.3 0.9736 -6.5 0.250 0.9841 -19.7 1.351 149.5 0.0012 76.9 0.9730 -8.1 0.300 0.9789 -23.5 1.334 143.7 0.0015 83.4 0.9719 -9.7 0.400 0.9654 -31.2 1.297 132.2 0.0017 79.2 0.9714 -12.9 0.500 0.9486 -38.7 1.259 121.0 0.0017 75.6 0.9688 -16.2 0.600 0.9315 -46.1 1.222 110.3 0.0019 83.7 0.9686 -19.4 0.700 0.9109 -53.3 1.181 99.8 0.0020 90.7 0.9673 -22.8 0.800 0.8913 -60.4 1.144 89.5 0.0019 102.7 0.9664 -26.0 0.900 0.8703 -67.4 1.108 79.5 0.0019 125.5 0.9661 -29.4 1.000 0.8495 -74.2 1.078 69.5 0.0021 143.9 0.9639 -32.9 1.100 0.8275 -80.6 1.048 59.6 0.0030 149.4 0.9625 -36.4 1.200 0.8076 -86.9 1.022 49.7 0.0039 166.6 0.9635 -40.2 1.300 0.7883 -93.1 1.003 39.7 0.0051 175.8 0.9634 -43.9 1.400 0.7683 -98.8 0.983 29.5 0.0065 -178.3 0.9640 -48.0 1.500 0.7487 -104.1 0.967 18.9 0.0086 -171.1 0.9617 -52.2 1.600 0.7338 -109.0 0.952 7.8 0.0114 -168.3 0.9574 -56.4 1.700 0.7230 -113.6 0.939 -4.3 0.0154 -164.5 0.9509 -61.3 1.800 0.7145 -117.8 0.924 -17.2 0.0211 -164.5 0.9362 -66.4 1.900 0.7150 -121.6 0.902 -31.6 0.0290 -166.9 0.9146 -71.6 2.000 0.7279 -125.3 0.860 -46.9 0.0383 -172.1 0.8823 -76.9 2.200 0.7677 -134.9 0.698 -80.3 0.0608 168.4 0.7791 -85.0 2.400 0.7907 -146.6 0.480 -110.4 0.0769 148.0 0.7063 -87.6 2.600 0.7847 -157.5 0.315 -131.8 0.0858 132.5 0.6901 -89.9 2.800 0.7738 -167.4 0.220 -146.6 0.0929 121.6 0.7016 -93.9 3.000 0.7608 -176.0 0.169 -158.9 0.0982 113.1 0.7101 -99.6 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.010 3.00 0.80 1 3.40 0.050 1.30 0.80 3 2.00 0.100 0.80 0.80 6 1.40 0.200 0.70 0.80 12 1.10 0.450 1.00 0.78 27 1.00 0.800 1.75 0.73 48 0.96 0.900 2.00 0.71 53 0.94 1.100 2.35 0.63 65 0.84 ! ! SIEMENS AG Semiconductor Group, Munich