! SIEMENS Small Signal Semiconductors ! BF1005 ! Si Dual Gate MOSFET Tetrode in SOT143 ! VDS = 5 V VG2S = 2 V ID = 6.48 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 0.9983 -0.6 0.125 178.2 0.0003 -8.5 0.9740 -0.7 0.020 0.9980 -1.4 0.125 176.2 0.0003 -23.9 0.9721 -1.2 0.050 0.9982 -3.3 0.125 171.4 0.0001 23.7 0.9638 -2.3 0.100 0.9972 -6.7 0.125 163.2 0.0005 121.5 0.9603 -4.1 0.150 0.9953 -10.0 0.125 154.6 0.0009 84.1 0.9582 -5.8 0.200 0.9941 -13.3 0.126 146.6 0.0012 101.4 0.9547 -7.6 0.250 0.9918 -16.6 0.126 138.6 0.0014 92.8 0.9516 -9.5 0.300 0.9886 -19.9 0.128 131.4 0.0018 95.7 0.9481 -11.2 0.400 0.9807 -26.5 0.130 117.5 0.0023 100.1 0.9424 -14.5 0.500 0.9713 -33.2 0.135 104.8 0.0029 99.6 0.9379 -17.9 0.600 0.9608 -39.8 0.141 93.6 0.0036 103.1 0.9321 -21.4 0.700 0.9478 -46.3 0.147 83.2 0.0043 106.8 0.9294 -24.8 0.800 0.9354 -52.7 0.155 73.5 0.0049 109.7 0.9250 -28.2 0.900 0.9212 -59.2 0.163 64.0 0.0053 110.1 0.9228 -31.6 1.000 0.9059 -65.7 0.173 55.3 0.0061 113.8 0.9197 -35.3 1.100 0.8895 -71.8 0.183 46.0 0.0068 115.6 0.9184 -39.0 1.200 0.8730 -77.9 0.193 37.6 0.0072 119.5 0.9177 -42.7 1.300 0.8597 -84.0 0.206 28.7 0.0077 124.7 0.9168 -46.6 1.400 0.8449 -89.9 0.219 19.5 0.0086 128.9 0.9164 -50.7 1.500 0.8290 -95.5 0.233 10.1 0.0097 137.1 0.9129 -55.0 1.600 0.8138 -101.0 0.248 0.4 0.0111 142.7 0.9110 -59.3 1.700 0.8001 -106.5 0.263 -10.6 0.0129 149.3 0.9063 -64.1 1.800 0.7891 -111.6 0.280 -22.0 0.0156 155.8 0.8941 -69.2 1.900 0.7791 -116.7 0.297 -34.8 0.0199 160.6 0.8806 -74.5 2.000 0.7725 -121.3 0.310 -48.9 0.0253 161.5 0.8596 -79.7 2.200 0.7650 -130.7 0.315 -79.2 0.0409 155.8 0.7841 -89.7 2.400 0.7631 -140.4 0.285 -110.1 0.0571 143.1 0.7065 -95.9 2.600 0.7585 -149.8 0.243 -136.8 0.0705 130.5 0.6590 -100.1 2.800 0.7543 -159.2 0.210 -159.1 0.0818 120.3 0.6449 -104.0 3.000 0.7454 -167.8 0.186 -178.1 0.0911 111.5 0.6393 -109.3 ! ! SIEMENS AG Semiconductor Group, Munich