! SIEMENS Small Signal Semiconductors ! BF995 ! Si Dual Gate MOSFET Tetrode in SOT143 ! VDS = 5 V VG2S = 3.5 V ID = 6 mA ! Common Source S-Parameters: November 1992 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.100 0.9866 -13.6 1.527 155.6 0.0023 77.7 0.9920 -8.3 0.150 0.9713 -20.2 1.487 143.6 0.0032 66.6 0.9879 -12.4 0.200 0.9523 -26.6 1.437 132.1 0.0041 61.9 0.9825 -16.4 0.250 0.9295 -32.7 1.377 120.7 0.0047 54.5 0.9760 -20.4 0.300 0.9066 -38.6 1.312 109.9 0.0051 50.4 0.9694 -24.3 0.400 0.8593 -49.6 1.176 89.3 0.0054 39.1 0.9548 -32.0 0.500 0.8168 -59.6 1.045 70.3 0.0050 30.5 0.9407 -39.5 0.600 0.7772 -69.2 0.924 52.6 0.0042 27.7 0.9256 -46.9 0.700 0.7454 -78.1 0.819 36.1 0.0029 29.4 0.9124 -54.0 0.800 0.7178 -86.8 0.726 20.6 0.0016 57.7 0.8982 -61.2 0.900 0.6946 -94.8 0.648 5.7 0.0020 119.1 0.8844 -68.1 1.000 0.6761 -102.8 0.580 -8.5 0.0039 137.7 0.8728 -75.0 ! ! SIEMENS AG Semiconductor Group, Munich